{"id":"CVE-2026-9066","state":"PUBLISHED","title":"WP Compress < 7.10.04 - Reflected XSS via test_zone","description":"The WP Compress  WordPress plugin before 7.10.04 does not validate the value of a query parameter that controls the asset CDN host before using it to build the URLs of JavaScript files emitted on the page, leading to Reflected XSS. When a visitor follows a crafted link, the WP Compress  WordPress plugin before 7.10.04's loader injects script elements pointing to an attacker-controlled origin, which lets the attacker execute arbitrary JavaScript in the visitor's session on the target site.","publishedAt":"2026-07-23T06:00:03.157Z","updatedAt":"2026-07-23T14:11:13.014Z","severity":{"score":6.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown WP Compress"],"affected":[{"vendor":"Unknown","product":"WP Compress","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"7.10.04","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/133e2ca0-8cde-4b59-b680-0ddf95004625/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:13:52.441Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/9xxx/CVE-2026-9066.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9066","state":"PUBLISHED","datePublished":"2026-07-23T06:00:03.157Z","dateUpdated":"2026-07-23T14:11:13.014Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-05-20T08:42:05.343Z"},"containers":{"cna":{"title":"WP Compress < 7.10.04 - Reflected XSS via test_zone","descriptions":[{"lang":"en","value":"The WP Compress  WordPress plugin before 7.10.04 does not validate the value of a query parameter that controls the asset CDN host before using it to build the URLs of JavaScript files emitted on the page, leading to Reflected XSS. When a visitor follows a crafted link, the WP Compress  WordPress plugin before 7.10.04's loader injects script elements pointing to an attacker-controlled origin, which lets the attacker execute arbitrary JavaScript in the visitor's session on the target site."}],"affected":[{"vendor":"Unknown","product":"WP Compress","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"7.10.04","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/133e2ca0-8cde-4b59-b680-0ddf95004625/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-79 Cross-Site Scripting (XSS)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-07-23T06:00:03.157Z"},"credits":[{"lang":"en","value":"Lubin Regnault","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":6.1,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-23T14:09:06.110793Z","id":"CVE-2026-9066","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-23T14:11:13.014Z"}}]}}}