Vulnerability Description
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.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://github.com/mvdicarlo/postybirb-plus/commit/6b11c2345ad98ae59fd5404a9f102
- https://github.com/mvdicarlo/postybirb-plus/issues/504
- https://github.com/mvdicarlo/postybirb-plus/pull/506
- https://github.com/mvdicarlo/postybirb-plus/releases/tag/v3.1.76
- https://github.com/user-attachments/files/32685547/report.md
- https://vuldb.com/cve/CVE-2026-120190
- https://vuldb.com/submit/1027356
- https://vuldb.com/vuln/429529
- https://vuldb.com/vuln/429529/cti
FAQ
What is CVE-2026-120190?
CVE-2026-120190 is a vulnerability with a CVSS score of 3.5 (LOW). 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/Des...
How severe is CVE-2026-120190?
CVE-2026-120190 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-120190?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.