CVE-2026-129251

CVSS 2.4 (low) · published 2026-11-14

A vulnerability was detected in hrshadhin CloudSchool up to 3.0.1. This affects an unknown function of the file app/Http/Controllers/Backend/EventController.php of the component Event Description Handler. The manipulation of the argument data results in cross site scripting. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-79, CWE-94

Source: NVD CVE-2026-129251

References

• https://vuldb.com/cve/CVE-2026-129251
• https://vuldb.com/submit/1042948
• https://vuldb.com/vuln/437281
• https://vuldb.com/vuln/437281/cti

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.