Vulnerability in MediaWiki
CVE-2013-4567
Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.013 (70.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- MediaWiki — versions 1.19, 1.19.0, 1.19.1
References
- www.securityfocus.com/bid/63760 (vdb-entry)
- secunia.com/advisories/57472 (third-party-advisory)
- www.debian.org/security/2014/dsa-2891 (vendor-advisory)
- lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html (mailing-list)
- lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.html (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html (vendor-advisory)
- bugzilla.wikimedia.org/show_bug.cgi