# CVE-2026-120340: mathurvishal CloudClassroom-PHP-Project Global Session session expiration

Status: published. Published: 2026-11-02. Updated: 2026-11-02.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- mathurvishal / CloudClassroom-PHP-Project: 5dadec098bfbbf3300d60c3494db3fb95b66e7be (affected); c46ce5736007d9d6e51a8feeb9250729fe85f139 (affected); dae0c5961a35a4faf28cde9e02117538f09f81c1 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 6.3 (medium); CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 3.7 (low); CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 3.7 (low); CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 2.6 (low); AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CVSS 4.0: 2.9 (low); CVSS:4.0/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; source: NVD: cna@vuldb.com

- CVSS 3.1: 3.7 (low); CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N; source: NVD: cna@vuldb.com

- CVSS 2.0: 2.6 (low); AV:N/AC:H/Au:N/C:P/I:N/A:N; source: NVD: cna@vuldb.com

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-613

## Exploit evidence

- exploit: https://github.com/vinniboy021-blip/Advisory/blob/main/session-cookie-logout.md (CNA: VulDB)

## References

- https://vuldb.com/vuln/429665 (CNA: VulDB; vdb-entry)

- https://vuldb.com/vuln/429665/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-120340 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1016327 (CNA: VulDB; third-party-advisory)

- https://github.com/vinniboy021-blip/Advisory/blob/main/session-cookie-logout.md (CNA: VulDB; exploit)

- https://github.com/vinniboy021-blip/Advisory/blob/main/session-cookie-logout.md (cna@vuldb.com)

- https://vuldb.com/cve/CVE-2026-120340 (cna@vuldb.com)

- https://vuldb.com/submit/1016327 (cna@vuldb.com)

- https://vuldb.com/vuln/429665 (cna@vuldb.com)

- https://vuldb.com/vuln/429665/cti (cna@vuldb.com)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-120340; retrieved 2026-11-02; source updated 2026-11-02

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-120340; retrieved 2026-11-02; source updated 2026-11-02

Revision: b5f0f817ad26f8243768822fbb31c52f11e99176005de3d385cc6920f539ca35

Canonical: https://y2.dev/cve/CVE-2026-120340