{"affected":[{"defaultStatus":"unaffected","ecosystem":"https://wordpress.org/plugins","packageName":"generateblocks","product":"GenerateBlocks","source":"CNA: Patchstack","vendor":"GeneratePress","versions":[{"changes":[{"at":"2.5.1","status":"unaffected"}],"lessThanOrEqual":"2.5.0","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-121773","cwes":["CWE-79"],"description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in GeneratePress GenerateBlocks generateblocks allows Stored XSS.This issue affects GenerateBlocks: from n/a through 2.5.0.","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"}],"modifiedAt":1794404732169,"publishedAt":1794397634131,"references":[{"source":"CNA: Patchstack","tags":["vdb-entry"],"url":"https://patchstack.com/database/wordpress/plugin/generateblocks/vulnerability/wordpress-generateblocks-plugin-2-5-0-cross-site-scripting-xss-vulnerability?_s_id=cve"}],"remediation":[{"kind":"fix","source":"CNA: Patchstack","text":"Update the WordPress GenerateBlocks plugin to the latest available version (at least 2.5.1)."}],"revision":"859a430335e90aed83dfe1278ac5825e59c42179627d4f19c5195b3c5e061658","sources":[{"modifiedAt":1794404732169,"name":"CNA: Patchstack","retrievedAt":1794406124537,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121773"}],"ssvc":{"assessedAt":1794404351379,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"WordPress GenerateBlocks plugin <= 2.5.0 - Cross Site Scripting (XSS) vulnerability","updatedAt":1794406124537}