3.7
LOW CVSS 3.1
CVE-2026-120340
mathurvishal CloudClassroom-PHP-Project Global Session session expiration
Description

A weakness has been identified in mathurvishal CloudClassroom-PHP-Project. This issue affects some unknown processing of the component Global Session Handler. Executing a manipulation can lead to session expiration. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been made available to the public and could be used for attacks. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The vendor was contacted early about this disclosure but did not respond in any way.

INFO

Published Date :

Nov. 2, 2026, 5:18 a.m.

Last Modified :

Nov. 2, 2026, 5:18 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-120340 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 Action
1 Vishalmathur cloudclassroom-php-project
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 2.0 LOW [email protected]
CVSS 3.1 LOW [email protected]
CVSS 4.0 LOW [email protected]
Solution
Address session fixation by regenerating session IDs upon authentication.
  • Regenerate session ID upon successful authentication.
  • Implement secure session handling mechanisms.
  • Invalidate old session IDs after regeneration.
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-2026-120340.

URL Resource
https://github.com/vinniboy021-blip/Advisory/blob/main/session-cookie-logout.md
https://vuldb.com/cve/CVE-2026-120340
https://vuldb.com/submit/1016327
https://vuldb.com/vuln/429665
https://vuldb.com/vuln/429665/cti
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-120340 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-2026-120340 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).

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

The following list is the news that have been mention CVE-2026-120340 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-120340 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.

  • New CVE Received by [email protected]

    Nov. 02, 2026

    Action Type Old Value New Value
    Added Description A weakness has been identified in mathurvishal CloudClassroom-PHP-Project. This issue affects some unknown processing of the component Global Session Handler. Executing a manipulation can lead to session expiration. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been made available to the public and could be used for attacks. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The vendor was contacted early about this disclosure but did not respond in any way.
    Added CVSS V4.0 AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
    Added CVSS V2 (AV:N/AC:H/Au:N/C:P/I:N/A:N)
    Added CWE CWE-613
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/120xxx/CVE-2026-120340.json">CVE-2026-120340</a>
    Added Reference https://github.com/vinniboy021-blip/Advisory/blob/main/session-cookie-logout.md
    Added Reference https://vuldb.com/cve/CVE-2026-120340
    Added Reference https://vuldb.com/submit/1016327
    Added Reference https://vuldb.com/vuln/429665
    Added Reference https://vuldb.com/vuln/429665/cti
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.