CVE-2019-19910
MEDIUM WAF: High
CVSS 6.1
Published: 2019-12-19
CWE-79
The MinervaNeue Skin in MediaWiki from 2019-11-05 to 2019-12-13 (1.35 and/or 1.34) mishandles certain HTML attributes, as demonstrated by IMG onmouseover= (impact is XSS) and IMG src=http (impact is disclosing the client's IP address). This can occur within a talk page topical header that is viewed within a mobile (MobileFrontend) context.
WAF Coverage Analysis
Cross-Site Scripting (XSS)
High WAF Coverage
OWASP: A03:2021 Injection
941xxx - XSS / XXE
Affected Software
| Vendor | Product | Version |
|---|---|---|
| mediawiki | mediawiki | 1.34 |
| mediawiki | mediawiki | 1.35 |
References
- gerrit.wikimedia.org (Patch, Vendor Advisory)
- phabricator.wikimedia.org (Third Party Advisory)