CVE-2026-100370

Published 28 September 2026 · tracked since 29 September 2026

Description

DOMSanitizer is a DOM/SVG/MathML Sanitizer for PHP 7.3+. Prior to version 1.0.15, the isDangerousUrl() method is responsible for rejecting dangerous URL values in the href and xlink:href attributes. The weakness is that "javascript:" is rejected as a scheme, while "data:" is rejected only when the l

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-102265 MEDIUM 5.3
• CVE-2026-102266 HIGH 7.4
• CVE-2026-102267 HIGH 7.4
• CVE-2026-102268 CRITICAL 9.1
• CVE-2026-102269 MEDIUM 4.8
• CVE-2026-101917 MEDIUM 5.3
• CVE-2026-101918 MEDIUM 5.3
• CVE-2026-100371
• CVE-2026-86950 HIGH 8.8
• CVE-2026-87741 HIGH 8.8

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