6.5

CVE-2025-49576: starcitizen.tools citizen Cross-site Scripting

CVSS: 6.5v3.1MediumAnalyzed
Published 12-06-2025Last modified 12-06-2025
Open JSON

Vulnerability summary

CVE-2025-49576 is a medium (CVSS 6.5) Cross-site Scripting vulnerability in starcitizen.tools citizen. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.43%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 12-06-2025
    PublishedVulnerability first disclosed.
  2. 12-06-2025
    Last modifiedVulnerability information updated.

Description

Citizen is a MediaWiki skin that makes extensions part of the cohesive experience. The citizen-search-noresults-title and citizen-search-noresults-desc system messages are inserted into raw HTML, allowing anybody who can edit those messages to insert arbitrary HTML into the DOM. This vulnerability is fixed in 3.3.1.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

+0.01 pp

From 0.41% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Mediawiki Skins Citizen

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Starcitizen.tools1 product
Starcitizentools1 product
  • mediawiki-skins-citizen≥ a0296afaedbe1a277337a2d8f1da83cb3a79b9ab, < 93c36ac778397e0e7c46cf7adb1e5d848265f1bd | ≥ 2.31.0, < 3.3.1

2 vendors · 2 products

References

3 links