Vulnerability · Published Jun 30, 2023 · Assigned by mitre
CVE-2023-37302
Medium 6.1
In plain English
A medium-severity security flaw in the wikibase/wikibase package (Packagist). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.7%top 47.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
An issue was discovered in SiteLinksView.php in Wikibase in MediaWiki through 1.39.3. There is XSS via a crafted badge title attribute. This is also related to lack of escaping in wbTemplate (from resources/wikibase/templates.js) for quotes (which can be in a title attribute).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | wikibase/wikibase | no fix listed | GHSA-fmrf-p77g-vv5c |
| Ubuntu:25.10 | mediawiki | no fix listed | UBUNTU-CVE-2023-37302 |
| Ubuntu:26.04:LTS | mediawiki | no fix listed | UBUNTU-CVE-2023-37302 |
| Ubuntu:26.10 | mediawiki | no fix listed | UBUNTU-CVE-2023-37302 |