CVE-2025-26529
Apache Site Administration Stored XSS
Description
Description information displayed in the site administration live log required additional sanitizing to prevent a stored XSS risk.
INFO
Published Date :
Feb. 24, 2025, 8:15 p.m.
Last Modified :
Aug. 8, 2025, 7:37 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update Moodle to a secure version.
Public PoC/Exploit Available at Github
CVE-2025-26529 has a 5 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-2025-26529.
| URL | Resource |
|---|---|
| http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84145 | Patch |
| https://moodle.org/mod/forum/discuss.php?d=466145 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-26529 is
associated with the following CWEs:
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-2025-26529
weaknesses.
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).
This repository contains a comprehensive Proof-of-Concept (PoC) scanner and exploitation framework targeting CVE-2025-26529, a critical XSS vulnerability in vulnerable Moodle instances.
Python
SSRF to XSS - XSS to RCE Moodle
Python JavaScript PHP
Environment used to find Moodle CVE-2025-26529
Dockerfile JavaScript Python
None
HTML Python Shell
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
security cve exploit poc vulnerability
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-26529 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-26529 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Aug. 08, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Added CPE Configuration OR *cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* versions from (including) 4.3.0 up to (excluding) 4.3.10 *cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* versions from (including) 4.4.0 up to (excluding) 4.4.6 *cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* versions from (including) 4.5.0 up to (excluding) 4.5.2 *cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* versions from (including) 4.1.0 up to (excluding) 4.1.16 Added Reference Type Fedora Project: http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84145 Types: Patch Added Reference Type Fedora Project: https://moodle.org/mod/forum/discuss.php?d=466145 Types: Vendor Advisory -
New CVE Received by [email protected]
Feb. 24, 2025
Action Type Old Value New Value Added Description Description information displayed in the site administration live log required additional sanitizing to prevent a stored XSS risk. Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Added CWE CWE-79 Added Reference http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84145 Added Reference https://moodle.org/mod/forum/discuss.php?d=466145