TI-2026-84484 Aliases CVE-2026-121501 GHSA-q2rm-6mq3-rx9q

Session fixation in mathurvishal CloudClassroom-PHP-Project login

MEDIUM 57CWE-384Published 2026-11-03 · Updated 2026-11-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Spoofing
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-384.

Summary

A vulnerability in mathurvishal CloudClassroom-PHP-Project affects the function session_regenerate_id in loginlinkadmin.php. Manipulating the PHPSESSID argument leads to session fixation (CWE-384). A remote attacker can exploit it without privileges, but the user must interact with the application. The exploit has been publicly disclosed and may be used.

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Description from the CNA

A vulnerability was determined in mathurvishal CloudClassroom-PHP-Project. The affected element is the function session_regenerate_id of the file loginlinkadmin.php. Executing a manipulation of the argument PHPSESSID can lead to session fixiation. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00219 12th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
mathurvishal	CloudClassroom-PHP-Project	5dadec098bfbbf3300d60c3494db3fb95b66e7be; c46ce5736007d9d6e51a8feeb9250729fe85f139; dae0c5961a35a4faf28cde9e02117538f09f81c1	—	No fix listed	CNA

CloudClassroom-PHP-Project Vendormathurvishal Affected 5dadec098bfbbf3300d60c3494db3fb95b66e7be; c46ce5736007d9d6e51a8feeb9250729fe85f139; dae0c5961a35a4faf28cde9e02117538f09f81c1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:mathurvishal:cloudclassroom-php-project::::::::	—	—	mathurvishal

cpe:2.3:a:mathurvishal:cloudclassroom-php-project:*:*:*:*:*:*:*:* Versions — — ·mathurvishal

Remediation

The sources list no fixed version for mathurvishal CloudClassroom-PHP-Project. The product does not use versioning, and the vendor did not respond to early disclosure.

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Timeline

2026-11-03 Threatist record created from CVE-2026-121501
2026-11-03 Alias added: GHSA-q2rm-6mq3-rx9q
2026-11-07 CISA SSVC decision points changed
2026-11-07 Priority changed: LOW → MEDIUM

References

Exploit 1

https://github.com/rmsbpro/Advisory/blob/main/session-fixation.md

TI-2026-83749 SQL injection in mathurvishal CloudClassroom-PHP-Project via eid CVSS 4.0MEDIUM 6.9
TI-2026-83748 Execution after redirect in CloudClassroom-PHP-Project student page CVSS 4.0MEDIUM 6.9
TI-2026-65013 mathurvishal CloudClassroom-PHP-Project updatedetailsfromfaculty.php sql injection CVSS 4.0MEDIUM 6.9
TI-2026-64882 mathurvishal CloudClassroom-PHP-Project viewresult.php sql injection CVSS 4.0MEDIUM 6.9
TI-2026-64292 mathurvishal CloudClassroom-PHP-Project updatefaculty.php sql injection CVSS 4.0MEDIUM 6.9
TI-2026-64290 mathurvishal CloudClassroom-PHP-Project updatequery.php sql injection CVSS 4.0MEDIUM 6.9

See all 25 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences