Is there a public exploit for CVE-2026-129251?

No public exploit for CVE-2026-129251 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-129251?

CVE-2026-129251 scores CVSS 4.8 (v4.0), rated medium.

What does CVE-2026-129251 affect?

CVE-2026-129251 affects hrshadhin CloudSchool.

4.8 Medium

A vulnerability was detected in hrshadhin CloudSchool up to 3.0.1.

CVE-2026-129251

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.

Assessment

CVSS: 4.8 (v4.0)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 14 November 2026
Last updated: 14 November 2026
Affected: hrshadhin · CloudSchool
Assigner: VulDB

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

At the source

EUVD (ENISA)

References

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