CVE-2026-121501

LOW
INFO Priority: 0.00 BB Relevance: 54/100
Published: 2026-11-03 Modified: 2026-11-07 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Passive
S: X
AT: None
VC: Low
VI: Low
VA: Low

Description

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.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
mathurvishal CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be
mathurvishal CloudClassroom-PHP-Project c46ce5736007d9d6e51a8feeb9250729fe85f139
mathurvishal CloudClassroom-PHP-Project dae0c5961a35a4faf28cde9e02117538f09f81c1
mathurvishal CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be
mathurvishal CloudClassroom-PHP-Project c46ce5736007d9d6e51a8feeb9250729fe85f139
mathurvishal CloudClassroom-PHP-Project dae0c5961a35a4faf28cde9e02117538f09f81c1

Bug Bounty Relevance

54 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

2.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/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

EPSS — Exploitation Probability

0.22%
Raw Score 0.002190
Percentile 12.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00219
2026-11-12
0.00219
2026-11-10
0.00219
2026-11-09
0.00219
2026-11-08
0.00219
2026-11-07
0.00219
2026-11-06
0.00219
2026-11-05
0.00219
2026-11-04
0.00219

Intelligence Sources

mitre ref →
nvd ref →