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.

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

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. 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

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