{"id":"CVE-2026-88852","title":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla < 7.0.0, Snippets Pro extension for Joomla < 11.0.0 - Snippets substitutes variable values supplied by an article tag into sa…","summary":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla < 7.0.0, Snippets Pro extension for Joomla < 11.0.0 - Snippets substitutes variable values supplied by an article tag into sa…","severity":"high","cvss":7.5,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/S:N/AU:N","cwe":["CWE-79"],"vendor":"regularlabs.com","product":"plg_system_snippets","affected":["plg_system_snippets 1.0.0-6.9.4","plg_system_snippets 1.0.0-10.0.6"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T19:28:06.713","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88852","references":[{"url":"https://www.regularlabs.com/","label":"security@joomla.org"}],"tags":["nvd","cve.org"],"epss":0.00247,"epssPercentile":0.16254,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-14T11:06:24.116688Z"},"cvssSource":"cna","ingestedAt":"2026-09-14T15:23:07.460Z","slug":"CVE-2026-88852","body":"## Overview\n\nJoomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla < 7.0.0, Snippets Pro extension for Joomla < 11.0.0 - Snippets substitutes variable values supplied by an article tag into saved Snippet content. The affected versions do not consider the article author's trust level. A lower-privileged author can therefore place an unsafe value into a security-sensitive position chosen by the trusted Snippet author.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}