Threats tagged 'ghsa-fjhh-g9g9-wm99'

1 threat

Severity	CVSS	Signals	Threat	Source	Published	Score and star
Critical	9.0	EPSS 0.5%	CVE-2026-18119Concrete CMS below 9.5.3 did not sanitize custom style values in the Block Design dialog before writing them into page CSS via a DOM sink, permitting stored cross-site scripting Critical9.0EPSS 0.5%2026-09-14GCVE DatabaseCVE-2026-18119 Concrete CMS below 9.5.3 did not sanitize custom style values in the Block Design dialog before writing them into page CSS via a DOM sink, permitting stored cross-site scripting. An editor-level user could execute script in an administrator's session and escalate privileges. The Concrete CMS security team gave this vulnerability a CVSS v4.0 score of 7.0 with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N. Thanks Nguyen Manh Thuan for reporting. EPSS 0.5%Vulnerability CWE-79 #ghsa-fjhh-g9g9-wm99	GCVE Database	2026-09-14

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