# CVE-2026-120339: mathurvishal CloudClassroom-PHP-Project updatedetailsfromfaculty.php cross site scripting

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

A security flaw has been discovered in mathurvishal CloudClassroom-PHP-Project. This vulnerability affects unknown code of the file updatedetailsfromfaculty.php. Performing a manipulation of the argument fname results in cross site scripting. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. 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: 5.3 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 4.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 4.3 (medium); CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 5 (medium); AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-79, CWE-94

## Exploit evidence

- exploit: https://github.com/vinniboy021-blip/Advisory/blob/main/updatedetailsfromfaculty-stored-xss.md (CNA: VulDB)

## References

- https://vuldb.com/vuln/429664 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/429664/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-120339 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1016326 (CNA: VulDB; third-party-advisory)

- https://github.com/vinniboy021-blip/Advisory/blob/main/updatedetailsfromfaculty-stored-xss.md (CNA: VulDB; exploit, patch)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-120339; retrieved 2026-11-02; source updated 2026-11-02

Revision: fe791e508d968d38a45eae6c2f133e5e4559eda95d0a39b88ea9aac3bb2d7c4b

Canonical: https://y2.dev/cve/CVE-2026-120339