{"id":"CVE-2023-5311","state":"PUBLISHED","title":"WP EXtra <= 6.2 - Missing Authorization to .htaccess File Modification","description":"The WP EXtra plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the register() function in versions up to, and including, 6.2. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify the contents of the .htaccess files located in a site's root directory or /wp-content and /wp-includes folders and achieve remote code execution. CVE-2023-46623 appears to be a duplicate of this issue.","publishedAt":"2023-10-25T07:36:02.737Z","updatedAt":"2026-04-08T17:05:11.054Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"Wordfence"},"assigner":"Wordfence","products":["wpvncom WP EXtra – One Click Optimize"],"affected":[{"vendor":"wpvncom","product":"WP EXtra – One Click Optimize","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"6.2","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/87e3dd5e-0d77-4d78-8171-0beaf9482699?source=cve","https://giongfnef.gitbook.io/giongfnef/cve/cve-2023-5311","https://plugins.trac.wordpress.org/changeset/2977703/wp-extra"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/5xxx/CVE-2023-5311.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-5311","state":"PUBLISHED","datePublished":"2023-10-25T07:36:02.737Z","dateUpdated":"2026-04-08T17:05:11.054Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2023-09-29T18:45:02.146Z"},"containers":{"cna":{"title":"WP EXtra <= 6.2 - Missing Authorization to .htaccess File Modification","descriptions":[{"lang":"en","value":"The WP EXtra plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the register() function in versions up to, and including, 6.2. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify the contents of the .htaccess files located in a site's root directory or /wp-content and /wp-includes folders and achieve remote code execution. CVE-2023-46623 appears to be a duplicate of this issue."}],"affected":[{"vendor":"wpvncom","product":"WP EXtra – One Click Optimize","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"6.2","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/87e3dd5e-0d77-4d78-8171-0beaf9482699?source=cve"},{"url":"https://giongfnef.gitbook.io/giongfnef/cve/cve-2023-5311"},{"url":"https://plugins.trac.wordpress.org/changeset/2977703/wp-extra"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862 Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-04-08T17:05:11.054Z"},"credits":[{"lang":"en","type":"finder","value":"GiongfNef"}],"timeline":[{"time":"2023-10-24T00:00:00.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/87e3dd5e-0d77-4d78-8171-0beaf9482699?source=cve","tags":["x_transferred"]},{"url":"https://giongfnef.gitbook.io/giongfnef/cve/cve-2023-5311","tags":["x_transferred"]},{"url":"https://plugins.trac.wordpress.org/changeset/2977703/wp-extra","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:52:08.936Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-05T18:34:48.328044Z","id":"CVE-2023-5311","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-05T18:58:00.281Z"}}]}}}