CVE-2012-1957

An unspecified parser-utility class in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x…

published July 18, 2012

CVSS
—
EPSS
2%
Percentile
81.3
In the wild
Unconfirmed
What it is

An unspecified parser-utility class in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 does not properly handle EMBED elements within description elements in RSS feeds, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a feed.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02084 · 81.3th percentile
Published
2012-07-18T10:00Z
EPSS history
Timeline
  • 18 JUL 10:00Z
    An unspecified parser-utility class in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x…
    cvelistv5