CVE-2019-19910

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=…

published December 19, 2019

CVSS
—
EPSS
1%
Percentile
50.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00655 · 50.7th percentile
Published
2019-12-19T18:41Z
EPSS history
Timeline
  • 19 DEC 18:41Z
    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=…
    cvelistv5