CVE-2019-19910
Last modified
CVE-2019-19910 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mediawiki | Mediawiki | 1.34 |
| Mediawiki | Mediawiki | 1.35 |
References
- https://gerrit.wikimedia.org/r/q/Ida471291f1698387a26736931ab17e6899e05b51Patch, Vendor Advisory
- https://phabricator.wikimedia.org/T240487Third Party Advisory
- https://gerrit.wikimedia.org/r/q/Ida471291f1698387a26736931ab17e6899e05b51Patch, Vendor Advisory
- https://phabricator.wikimedia.org/T240487Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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