# CVE-2026-100873: mathurvishal CloudClassroom-PHP-Project cross-site request forgery

Source: https://junglewise.ai/threats/cve-2026-100873-a-vulnerability-was-detected-in-mathurvishal-cloudclassroom-php  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-27. Updated: 2026-09-27  
License: CC BY 4.0 with a link back

CVE-2026-100873 · Severity: medium · CVSS 4.3 · Published 2026-09-27

CloudClassroom-PHP-Project is an educational classroom management application. A cross-site request forgery vulnerability in the application allows attackers to perform unauthorized actions on behalf of authenticated users by tricking them into visiting a malicious webpage. The exploit is publicly available, increasing the risk of widespread attack.

Technologies: [Mathurvishal CloudClassroom PHP Project](https://junglewise.ai/threats/technologies/mathurvishal-cloudclassroom-php-project). Vendors: [Mathurvishal](https://junglewise.ai/threats/vendors/mathurvishal).

## Quick answers

**Is CVE-2026-100873 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-100873 being exploited in the wild.

**How severe is CVE-2026-100873?** Medium severity, with a CVSS score of 4.3, published 27 September 2026.

**Which products and versions are affected?** Mathurvishal CloudClassroom PHP Project up to commit 5dadec098bfbbf3300d60c3494db3fb95b66e7be.

**Is there a fix for CVE-2026-100873?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-100873 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-100873?** Check whether you run Mathurvishal CloudClassroom PHP Project at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability is a cross-site request forgery (CSRF) flaw in an unknown function of CloudClassroom-PHP-Project that can be exploited remotely without authentication. The vulnerable component lacks CSRF token validation, allowing attackers to forge requests and execute actions with the privileges of a logged-in user. No vendor patch is available.

## Affected products

- mathurvishal CloudClassroom-PHP-Project up to commit 5dadec098bfbbf3300d60c3494db3fb95b66e7be

## Timeline

- 2026-09-27: disclosed

## References

- [https://github.com/vinniboy021-blip/Advisory/blob/main/csrf.md](https://github.com/vinniboy021-blip/Advisory/blob/main/csrf.md)
- [https://vuldb.com/cve/CVE-2026-100873](https://vuldb.com/cve/CVE-2026-100873)

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