CVE-2026-120190 PostyBirb Plus Submission Description Editor DescriptionInput.tsx cross site scripting
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-120190?
CVE-2026-120190 is a medium-severity vulnerability in PostyBirb Plus, published on 1 Nov 2026.
Official 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.
Which versions are affected by CVE-2026-120190?
How do I fix CVE-2026-120190?
No fix has been published for CVE-2026-120190 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-120190 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-120190 exists.
Sources
Also known as GHSA-ggpr-cj64-vcq3.