{"affected":[{"defaultStatus":"unaffected","ecosystem":"https://wordpress.org/plugins","packageName":"wp-smushit","product":"Smush Image Compression and Optimization","source":"CNA: Patchstack","vendor":"WPMU DEV","versions":[{"changes":[{"at":"4.3.6","status":"unaffected"}],"lessThanOrEqual":"4.3.5","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-120845","cwes":["CWE-79"],"description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPMU DEV Smush Image Compression and Optimization wp-smushit allows Stored XSS.This issue affects Smush Image Compression and Optimization: from n/a through 4.3.5.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.5,"severity":"medium","source":"CNA: Patchstack","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","version":"3.1"},{"score":6.5,"severity":"medium","source":"NVD: audit@patchstack.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","version":"3.1"}],"modifiedAt":1794007041400,"publishedAt":1794004237452,"references":[{"source":"CNA: Patchstack","tags":["vdb-entry"],"url":"https://patchstack.com/database/wordpress/plugin/wp-smushit/vulnerability/wordpress-smush-image-compression-and-optimization-plugin-4-3-5-cross-site-scripting-xss-vulnerability?_s_id=cve"},{"source":"audit@patchstack.com","tags":[],"url":"https://patchstack.com/database/wordpress/plugin/wp-smushit/vulnerability/wordpress-smush-image-compression-and-optimization-plugin-4-3-5-cross-site-scripting-xss-vulnerability?_s_id=cve"}],"remediation":[{"kind":"fix","source":"CNA: Patchstack","text":"Update the WordPress Smush Image Compression and Optimization plugin to the latest available version (at least 4.3.6)."}],"revision":"0881ed6dcba11539909b4697faee1082a53a827082b04a934abb5c99b05852f2","sources":[{"modifiedAt":1794004237910,"name":"CNA: Patchstack","retrievedAt":1794006530117,"url":"https://www.cve.org/CVERecord?id=CVE-2026-120845"},{"modifiedAt":1794007041400,"name":"NVD","retrievedAt":1794011278835,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120845"}],"ssvc":null,"status":"published","title":"WordPress Smush Image Compression and Optimization plugin <= 4.3.5 - Cross Site Scripting (XSS) vulnerability","updatedAt":1794011278835}