CVE-2005-4454

medium

Description

Validate-before-filter vulnerability in cleanhtml.pl 1.129 in LiveJournal CVS before Dec 7 2005, when the cleancss option is enabled, allows remote attackers to conduct cross-site scripting (XSS) attacks via a "\" (backslash) within a "javascript" scheme in a style property (such as "javas\cript"), which bypasses the "javascript" check before the "\" is stripped and then rendered in web browsers that allow scripting in style sheets.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/23839

http://www.osvdb.org/21896

http://secunia.com/advisories/18157

http://marc.info/?l=full-disclosure&m=113504421421972&w=2

http://cvs.livejournal.org/browse.cgi/livejournal/cgi-bin/cleanhtml.pl

http://archives.neohapsis.com/archives/fulldisclosure/2005-12/1000.html

Details

Source: Mitre, NVD

Published: 2005-12-21

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.007