{"id":"CVE-2026-88852","aliases":["EUVD-2026-77213","GHSA-h9wr-65g5-jgq7"],"status":"published","title":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla \u003c 7.0.0, Snippets Pro extension for Joomla \u003c 11.0.0","description":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla \u003c 7.0.0, Snippets Pro extension for Joomla \u003c 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.","severity":{"version":"4.0","score":7.5,"vector":"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00418,"percentile":0.36517,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-09-14T06:19:20Z","modified":"2026-09-16T19:28:06Z","products":[{"vendor":"regularlabs.com","product":"snippets (free) extension for joomla"},{"vendor":"regularlabs.com","product":"snippets (pro) extension for joomla"}],"references":[{"url":"https://www.regularlabs.com/","tags":["product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88852"},{"url":"https://www.regularlabs.com"},{"url":"https://github.com/advisories/GHSA-h9wr-65g5-jgq7"}],"sources":{"cve":[{"id":"CVE-2026-88852","title":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla \u003c 7.0.0, Snippets Pro extension for Joomla \u003c 11.0.0","description":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla \u003c 7.0.0, Snippets Pro extension for Joomla \u003c 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.","status":"published","published":"2026-09-14T06:19:20.097Z","modified":"2026-09-14T11:30:17.397Z","cvss":[{"version":"4.0","score":7.5,"vector":"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","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:41:53.237769Z"}],"euvd":[{"id":"EUVD-2026-77213","description":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla \u003c 7.0.0, Snippets Pro extension for Joomla \u003c 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.","status":"published","published":"2026-09-14T06:19:20Z","modified":"2026-09-14T11:30:17Z","cvss":[{"version":"4.0","score":7.5,"vector":"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","level":"high"}],"updated_at":"2026-11-02T17:28:21.2136Z"}],"ghsa":[{"id":"GHSA-h9wr-65g5-jgq7","title":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free...","description":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla \u003c 7.0.0, Snippets Pro extension for Joomla \u003c 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.","status":"published","published":"2026-09-14T09:31:02Z","modified":"2026-09-14T09:31:03Z","cvss":[{"version":"4.0","score":7.5,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:11:48.80782Z"}],"nvd":[{"id":"CVE-2026-88852","description":"Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla \u003c 7.0.0, Snippets Pro extension for Joomla \u003c 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.","status":"published","published":"2026-09-14T07:17:24.25Z","modified":"2026-09-16T19:28:06.713Z","cvss":[{"version":"4.0","score":7.5,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:46.980627Z"}]}}