CVE-2026-120190

LOWCVSS 3.5/10

Last modified

CVE-2026-120190 is a low-severity vulnerability rated 3.5/10 on the CVSS scale. 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.

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.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
—PostyBirb Plus3.1.0; 3.1.1; 3.1.2; 3.1.3; 3.1.4; 3.1.5; 3.1.6; 3.1.7; 3.1.8; 3.1.9; 3.1.10; 3.1.11; 3.1.12; 3.1.13; 3.1.14; 3.1.15; 3.1.16; 3.1.17; 3.1.18; 3.1.19; 3.1.20; 3.1.21; 3.1.22; 3.1.23; 3.1.24; 3.1.25; 3.1.26; 3.1.27; 3.1.28; 3.1.29; 3.1.30; 3.1.31; 3.1.32; 3.1.33; 3.1.34; 3.1.35; 3.1.36; 3.1.37; 3.1.38; 3.1.39; 3.1.40; 3.1.41; 3.1.42; 3.1.43; 3.1.44; 3.1.45; 3.1.46; 3.1.47; 3.1.48; 3.1.49; 3.1.50; 3.1.51; 3.1.52; 3.1.53; 3.1.54; 3.1.55; 3.1.56; 3.1.57; 3.1.58; 3.1.59; 3.1.60; 3.1.61; 3.1.62; 3.1.63; 3.1.64; 3.1.65; 3.1.66; 3.1.67; 3.1.68; 3.1.69; 3.1.70; 3.1.71; 3.1.72; 3.1.73; 3.1.74; 3.1.75

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-120190?
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.
How severe is CVE-2026-120190?
CVE-2026-120190 has a CVSS score of 3.5/10 (LOW severity).
How do I fix CVE-2026-120190?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST