{"id":"CVE-2026-29203","state":"PUBLISHED","title":"A chmod call in the cPanel Nova plugin's Cpanel::Nova::Connector follows symlinks, allowing setting root permissions on arbitrary system files or directories. That can cause DoS or","description":"A chmod call in the cPanel Nova plugin's Cpanel::Nova::Connector follows symlinks, allowing setting root permissions on arbitrary system files or directories. That can cause DoS or local privilege escalation when an authenticated cPanel user places a symlink at a user-controlled legacy Nova path under their home directory.","publishedAt":"2026-05-08T18:51:05.541Z","updatedAt":"2026-05-15T17:14:52.318Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","source":"hackerone"},"assigner":"hackerone","products":["WebPros cPanel","WebPros cPanel (CloudLinux 6, CentOS 6)","WebPros WP Squared"],"affected":[{"vendor":"WebPros","product":"cPanel","defaultStatus":"unaffected","versions":[{"version":"11.136.0.0","status":"affected","lessThan":"11.136.0.9","versionType":"semver"},{"version":"11.134.0.0","status":"affected","lessThan":"11.134.0.25","versionType":"semver"},{"version":"11.132.0.0","status":"affected","lessThan":"11.132.0.31","versionType":"semver"},{"version":"11.130.0.0","status":"affected","lessThan":"11.130.0.22","versionType":"semver"},{"version":"11.126.0.0","status":"affected","lessThan":"11.126.0.58","versionType":"semver"},{"version":"11.124.0.0","status":"affected","lessThan":"11.124.0.37","versionType":"semver"},{"version":"11.118.0.0","status":"affected","lessThan":"11.118.0.66","versionType":"semver"},{"version":"11.110.0.0","status":"affected","lessThan":"11.110.0.117","versionType":"semver"},{"version":"11.102.0.0","status":"affected","lessThan":"11.102.0.41","versionType":"semver"},{"version":"11.94.0.0","status":"affected","lessThan":"11.94.0.30","versionType":"semver"},{"version":"11.86.0.0","status":"affected","lessThan":"11.86.0.43","versionType":"semver"}]},{"vendor":"WebPros","product":"cPanel (CloudLinux 6, CentOS 6)","defaultStatus":"unaffected","versions":[{"version":"11.110.0.0","status":"affected","lessThan":"11.110.0.116","versionType":"semver"}]},{"vendor":"WebPros","product":"WP Squared","defaultStatus":"unaffected","versions":[{"version":"11.136.1.0","status":"affected","lessThan":"11.136.1.10","versionType":"semver"}]}],"references":["https://support.cpanel.net/hc/en-us/articles/40311543760407-Security-CVE-2026-29203-cPanel-WHM-WP2-Security-Update-May-08-2026"],"weaknesses":["CWE-61"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/29xxx/CVE-2026-29203.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-29203","state":"PUBLISHED","datePublished":"2026-05-08T18:51:05.541Z","dateUpdated":"2026-05-15T17:14:52.318Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2026-03-04T15:00:09.267Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A chmod call in the cPanel Nova plugin's Cpanel::Nova::Connector follows symlinks, allowing setting root permissions on arbitrary system files or directories. 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