{"id":"CVE-2026-88852","state":"PUBLISHED","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","description":"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 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.","publishedAt":"2026-09-14T06:19:20.097Z","updatedAt":"2026-09-14T11:30:17.397Z","severity":{"score":7.5,"label":"High","version":"4.0","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","source":"Joomla"},"assigner":"Joomla","products":["regularlabs.com Snippets (Free) extension for Joomla","regularlabs.com Snippets (Pro) extension for Joomla"],"affected":[{"vendor":"regularlabs.com","product":"Snippets (Free) extension for Joomla","packageName":"plg_system_snippets","defaultStatus":"unaffected","versions":[{"version":"1.0.0-6.9.4","status":"affected"}]},{"vendor":"regularlabs.com","product":"Snippets (Pro) extension for Joomla","packageName":"plg_system_snippets","defaultStatus":"unaffected","versions":[{"version":"1.0.0-10.0.6","status":"affected"}]}],"references":["https://www.regularlabs.com/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/88xxx/CVE-2026-88852.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-88852","state":"PUBLISHED","datePublished":"2026-09-14T06:19:20.097Z","dateUpdated":"2026-09-14T11:30:17.397Z","assignerShortName":"Joomla","assignerOrgId":"6ff30186-7fb7-4ad9-be33-533e7b05e586","dateReserved":"2026-09-10T10:27:00.130Z"},"containers":{"cna":{"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","descriptions":[{"lang":"en","value":"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 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."}],"affected":[{"vendor":"regularlabs.com","product":"Snippets (Free) extension for Joomla","packageName":"plg_system_snippets","defaultStatus":"unaffected","versions":[{"version":"1.0.0-6.9.4","status":"affected"}]},{"vendor":"regularlabs.com","product":"Snippets (Pro) extension for Joomla","packageName":"plg_system_snippets","defaultStatus":"unaffected","versions":[{"version":"1.0.0-10.0.6","status":"affected"}]}],"references":[{"url":"https://www.regularlabs.com/","tags":["product"]}],"metrics":[{"cvssV4_0":{"Automatable":"NO","Recovery":"NOT_DEFINED","Safety":"NEGLIGIBLE","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.5,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Joomla","orgId":"6ff30186-7fb7-4ad9-be33-533e7b05e586","dateUpdated":"2026-09-14T11:30:17.397Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-14T11:06:24.116688Z","id":"CVE-2026-88852","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-14T11:06:58.079Z"}}]}}}