{"id":"CVE-2026-97328","title":"WebP Express < 0.25.16 - Unauthenticated Stored XSS via Alter HTML Parser","summary":"The WebP Express WordPress plugin before 0.25.16 does not escape values that its bundled HTML parser re-emits into element attributes when a non-default image delivery mode is enabled, allowing unauthenticated users to submit content tha…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","cvssSource":"adp","cwe":["CWE-79"],"product":"WebP Express","affected":["webp_express < 0.25.16"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-22T10:57:03.326709Z"},"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T11:06:28.335Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97328","references":[{"url":"https://wpscan.com/vulnerability/f44cb329-fb2e-4fb1-b878-8b52b0c769cc/"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T06:30:48.513Z","epss":0.00282,"epssPercentile":0.20569,"slug":"CVE-2026-97328","body":"## Overview\n\nThe WebP Express WordPress plugin before 0.25.16 does not escape values that its bundled HTML parser re-emits into element attributes when a non-default image delivery mode is enabled, allowing unauthenticated users to submit content that is stored and later executed as Cross-Site Scripting in the browser of any user viewing an affected page, including administrators.\n\n## Affected\n\n- `webp_express < 0.25.16`\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":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":227608,"id":"CVE-2026-97328","ts":1792669061066,"field":"cvss","old":null,"new":"7.5"},{"seq":227607,"id":"CVE-2026-97328","ts":1792669061066,"field":"severity","old":"none","new":"high"}]}