XSS in Imagemagick
CVE-2026-109266
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains an XML injection vulnerability in the CIP encoder, which does not properly escape input-derived data when writing Cisco IP Phone XML output. Attackers can supply a crafted file that, when converted to CIP format, injects arbitrary markup into the generated XML.
Vulnerability class: XSS (Cross-Site Scripting)
Published .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3429-f84m-8qhw (vendor-advisory)
- github.com/ImageMagick/ImageMagick/commit/45bb7328b36c163234f5ccb7f1d494b7c4c8c… (patch)
- github.com/ImageMagick/ImageMagick6/commit/30499e67801ee8a0e70817d28b861b8616d7… (patch)
- www.vulncheck.com/advisories/imagemagick-before-6.9.13-57-and-7-x-before-7.1.2-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-109266?
- CVE-2026-109266 is a medium-severity vulnerability in Imagemagick, classified under Cross-site Scripting. CVSS score: 5.3/10. Published 2026-10-12.
- How severe is CVE-2026-109266?
- Medium severity. CVSS v3 base score is 5.3 out of 10.