Answer in brief
CVE-2026-120190 records a Medium severity (CVSS 5.1) vulnerability in PostyBirb Plus Submission Description Editor DescriptionInput.tsx cross site scripting. The current sources do not mark it as known exploited. The current feed maps n/a/PostyBirb Plus (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.1. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps n/a/PostyBirb Plus (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| n/a/PostyBirb Plusgeneric | 3.1.0 || 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 | Not reported |
Published upstream
Nov 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 1, 2026
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.
Quoted source text, attributed separately from HOL analysis.