CVE Catalog

CVE-2026-120190

LowCVSS 3.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.39%

33th percentile - higher than 33% of all known CVEs

Summary

A security flaw has been discovered in PostyBirb Plus up to 3.1.75. Affected is an unknown functionality of the file ui/src/views/submissions/submission-forms/form-components/DescriptionInput.tsx of the Submission Description Editor component. The manipulation results in cross site scripting, and the attack may be performed remotely. The exploit has been released to the public and may be used for attacks.

Risk Assessment

This can lead to execution of malicious script in the user's browser, potentially resulting in session or data theft. The risk is increased by the public availability of the exploit.

Recommendation

Upgrade PostyBirb Plus to version 3.1.76, which addresses the issue. Until updated, avoid entering untrusted data in the submission description editor.

Related vulnerabilities

Original NVD description (English source)

A security flaw has been discovered in PostyBirb Plus up to 3.1.75. Affected by this vulnerability is an unknown functionality of the file ui/src/views/submissions/submission-forms/form-components/DescriptionInput.tsx of the component Submission Description Editor. The manipulation results in cross site scripting. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. Upgrading to version 3.1.76 addresses this issue. The patch is identified as 6b11c2345ad98ae59fd5404a9f1024eb1d10c8a4. It is advisable to upgrade the affected component.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS