CVE-2025-54236

9.1

CRITICAL CVSS 3.1

Adobe Commerce and Magento Improper Input Validation Vulnerability - [Actively Exploited]

Description

Adobe Commerce versions 2.4.9-alpha2, 2.4.8-p2, 2.4.7-p7, 2.4.6-p12, 2.4.5-p14, 2.4.4-p15 and earlier are affected by an Improper Input Validation vulnerability. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality, and integrity impact to high. Exploitation of this issue does not require user interaction.

INFO

Published Date :

Sept. 9, 2025, 2:15 p.m.

Last Modified :

Oct. 30, 2025, 1 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]

CISA Notification

CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Due Date: Nov 14, 2025 | 14 days left

Alert Date: Oct 24, 2025 | 6 days ago

Description :

Adobe Commerce and Magento Open Source contain an improper input validation vulnerability that could allow an attacker to take over customer accounts through the Commerce REST API.

Required Action :

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes :

https://experienceleague.adobe.com/en/docs/experience-cloud-kcs/kbarticles/ka-27397 ; https://nvd.nist.gov/vuln/detail/CVE-2025-54236

Affected Products

The following products are affected by CVE-2025-54236 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product
1	Adobe	commerce
2	Adobe	magento
3	Adobe	commerce_b2b
1	Magento	magento

: Total Affected Vendor : 2 | Products : 4

CVSS Scores

The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.

Score	Version	Severity	Vector	Exploitability Score	Impact Score	Source
	CVSS 3.1	CRITICAL				078d4453-3bcd-4900-85e6-15281da43538
	CVSS 3.1	CRITICAL				[email protected]

Solution

Update Adobe Commerce to a patched version to fix input validation and prevent session takeover.

Update Adobe Commerce to a non-vulnerable version.
Apply vendor-provided security patches or updates.
Validate system configurations and access controls.

Public PoC/Exploit Available at Github

CVE-2025-54236 has a 8 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-54236.

URL	Resource
https://helpx.adobe.com/security/products/magento/apsb25-88.html	Vendor Advisory
https://experienceleague.adobe.com/en/docs/experience-cloud-kcs/kbarticles/ka-27397	Vendor Advisory
https://nullsecurityx.codes/cve-2025-54236-sessionreaper-unauthenticated-rce-in-magento	Broken Link Exploit Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-54236	US Government Resource

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-54236 is associated with the following CWEs:

CWE-20: Improper Input Validation

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-54236 weaknesses.

CAPEC-3: Using Leading 'Ghost' Character Sequences to Bypass Input Filters Using Leading 'Ghost' Character Sequences to Bypass Input Filters CAPEC-7: Blind SQL Injection Blind SQL Injection CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-13: Subverting Environment Variable Values Subverting Environment Variable Values CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-22: Exploiting Trust in Client Exploiting Trust in Client CAPEC-23: File Content Injection File Content Injection CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-28: Fuzzing Fuzzing CAPEC-31: Accessing/Intercepting/Modifying HTTP Cookies Accessing/Intercepting/Modifying HTTP Cookies CAPEC-42: MIME Conversion MIME Conversion CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-52: Embedding NULL Bytes Embedding NULL Bytes CAPEC-53: Postfix, Null Terminate, and Backslash Postfix, Null Terminate, and Backslash CAPEC-63: Cross-Site Scripting (XSS) Cross-Site Scripting (XSS) CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic Using Slashes and URL Encoding Combined to Bypass Validation Logic CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-71: Using Unicode Encoding to Bypass Validation Logic Using Unicode Encoding to Bypass Validation Logic CAPEC-72: URL Encoding URL Encoding CAPEC-73: User-Controlled Filename User-Controlled Filename CAPEC-78: Using Escaped Slashes in Alternate Encoding Using Escaped Slashes in Alternate Encoding CAPEC-79: Using Slashes in Alternate Encoding Using Slashes in Alternate Encoding CAPEC-80: Using UTF-8 Encoding to Bypass Validation Logic Using UTF-8 Encoding to Bypass Validation Logic CAPEC-81: Web Server Logs Tampering Web Server Logs Tampering CAPEC-83: XPath Injection XPath Injection CAPEC-85: AJAX Footprinting AJAX Footprinting CAPEC-88: OS Command Injection OS Command Injection CAPEC-101: Server Side Include (SSI) Injection Server Side Include (SSI) Injection CAPEC-104: Cross Zone Scripting Cross Zone Scripting CAPEC-108: Command Line Execution through SQL Injection Command Line Execution through SQL Injection CAPEC-109: Object Relational Mapping Injection Object Relational Mapping Injection CAPEC-110: SQL Injection through SOAP Parameter Tampering SQL Injection through SOAP Parameter Tampering CAPEC-120: Double Encoding Double Encoding CAPEC-135: Format String Injection Format String Injection CAPEC-136: LDAP Injection LDAP Injection CAPEC-153: Input Data Manipulation Input Data Manipulation CAPEC-182: Flash Injection Flash Injection CAPEC-209: XSS Using MIME Type Mismatch XSS Using MIME Type Mismatch CAPEC-230: Serialized Data with Nested Payloads Serialized Data with Nested Payloads CAPEC-231: Oversized Serialized Data Payloads Oversized Serialized Data Payloads CAPEC-250: XML Injection XML Injection CAPEC-261: Fuzzing for garnering other adjacent user/sensitive data Fuzzing for garnering other adjacent user/sensitive data CAPEC-267: Leverage Alternate Encoding Leverage Alternate Encoding CAPEC-473: Signature Spoof Signature Spoof CAPEC-588: DOM-Based XSS DOM-Based XSS CAPEC-664: Server Side Request Forgery Server Side Request Forgery

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

DeployEcommerce/module-prevent-customer-address-file-upload

A Magento2 extension that prevents file uploads to the /customer/address_file/upload endpoint.

PHP

Updated: 1 day, 5 hours ago

1 stars 0 fork 0 watcher

Born at : Oct. 29, 2025, 2:03 p.m. This repo has been linked 1 different CVEs too.

vulnerability-lookup/TARDISsight

None

Python

Updated: 21 hours, 1 minute ago

0 stars 0 fork 0 watcher

Born at : Oct. 29, 2025, 1:21 a.m. This repo has been linked 3 different CVEs too.

olivertar/m2_sessionreaper

None

PHP

Updated: 4 days, 4 hours ago

0 stars 1 fork 1 watcher

Born at : Oct. 26, 2025, 3:28 p.m. This repo has been linked 1 different CVEs too.

wubinworks/magento2-session-reaper-patch

Patch for CVE-2025-54236(a.k.a Session Reaper) which allows customer account takeover and RCE under certain conditions. This patch is actually a Magento 2 extension and universal compatible for Magento 2.3 & 2.4. If you cannot upgrade Magento or cannot apply the official hotfix, try this one.

magento2-extension patch customer-account-takeover cve-2025-54236 session-reaper session-takeover sessionreaper rce security vulnerability

PHP

Updated: 1 week, 4 days ago

0 stars 0 fork 0 watcher

Born at : Oct. 19, 2025, 1:08 a.m. This repo has been linked 3 different CVEs too.

amalpvatayam67/day01-sessionreaper-lab

This is a tiny lab that simulates the core idea reported for CVE-2025-54236 (“SessionReaper”)

Dockerfile Shell PHP

Updated: 1 month, 2 weeks ago

0 stars 0 fork 0 watcher

Born at : Sept. 10, 2025, 7:19 a.m. This repo has been linked 1 different CVEs too.

CryptoGenNepal/CVE-KEV-RSS

CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild and CryptoGen Nepal aims to simplify this for the general public in a more understandable way as well as in a format that can be easily integrated into their threat intelligence systems.

cve json rss cgn cisa kev

Python HTML

Updated: 5 days, 10 hours ago

2 stars 1 fork 1 watcher

Born at : Feb. 16, 2025, 5:21 p.m. This repo has been linked 2 different CVEs too.

DevGreick/devgreick

None

Python

Updated: 5 days, 6 hours ago

1 stars 0 fork 0 watcher

Born at : Oct. 29, 2024, 8:10 p.m. This repo has been linked 10 different CVEs too.

nomi-sec/PoC-in-GitHub

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 5 days, 7 hours ago

7345 stars 1210 fork 1210 watcher

Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 837 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-54236 vulnerability anywhere in the article.

CybersecurityNews

Magento Input Validation Vulnerability Exploited In Wild To Hijack Session And Execute Malicious Codes

A critical vulnerability in Magento, the popular e-commerce platform, is now rebranded as Adobe Commerce. Dubbed SessionReaper and tracked as CVE-2025-54236, this improper input validation flaw allows ...

Published Date: Oct 29, 2025 (1 day, 12 hours ago)

Daily CyberSecurity

Wear OS Messages Flaw (CVE-2025-12080) Allows Unprivileged Apps to Send SMS/RCS Without Permission, PoC Available

Security researcher Gabriele Digregorio has disclosed a newly identified vulnerability in Google Messages for Wear OS, designated CVE-2025-12080 (CVSS v4 6.9), that allows any installed app to send SM ...

Published Date: Oct 29, 2025 (1 day, 19 hours ago)

Daily CyberSecurity

Critical Magento Flaw (CVE-2025-54236) Actively Exploited for Session Hijacking and Unauthenticated RCE

The Akamai Security Intelligence Group has issued an urgent warning after observing active exploitation in the wild of a newly disclosed Magento vulnerability known as SessionReaper (CVE-2025-54236). ...

Published Date: Oct 29, 2025 (1 day, 20 hours ago)

BleepingComputer

CISA orders feds to patch actively exploited Windows Server WSUS flaw

The Cybersecurity and Infrastructure Security Agency (CISA) ordered U.S. government agencies to patch a critical-severity Windows Server Update Services (WSUS) vulnerability after adding it to its cat ...

Published Date: Oct 27, 2025 (3 days, 6 hours ago)

Help Net Security

Week in review: Actively exploited Windows SMB flaw, trusted OAuth apps turned into cloud backdoors

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Most AI privacy research looks the wrong way Most research on LLM privacy has focused on the wrong pro ...

Published Date: Oct 26, 2025 (4 days, 11 hours ago)

Help Net Security

Microsoft blocks risky file previews in Windows File Explorer

Along with fixing many code-based vulnerabilities, the October 2025 Windows updates also change how File Explorer handles files downloaded from the internet. The change affects the file management too ...

Published Date: Oct 24, 2025 (6 days, 10 hours ago)

The Cyber Express

SessionReaper Exploits Erupt as Magento Sites Lag on Patching

Six weeks after Adobe shipped an emergency fix, attackers have begun weaponizing SessionReaper — and most Magento stores still stand exposed. Security firm Sansec’s forensics team said it blocked hund ...

Published Date: Oct 24, 2025 (6 days, 11 hours ago)

Help Net Security

Lanscope Endpoint Manager vulnerability exploited in zero-day attacks (CVE-2025-61932)

CVE-2025-61932, an “improper verification of source of a communication channel” vulnerability affecting Lanscope Endpoint Manager, has been exploited as a zero-day since April 2025, the Japan Computer ...