{"id":"CVE-2023-2833","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-2833","generatedAt":"2026-10-28T01:10:05.094Z","title":"The ReviewX plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 1.6.13 due to insufficient restriction on the 'rx_set_screen_options' function.","description":"The ReviewX plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 1.6.13 due to insufficient restriction on the 'rx_set_screen_options' function. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to modify their user role by supplying the 'wp_screen_options[option]' and 'wp_screen_options[value]' parameters during a screen option update.","published":"2023-06-06T10:15:10.000Z","lastModified":"2026-06-17T05:53:34.000Z","status":"Modified","sourceIdentifier":"security@wordfence.com","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-269"],"affected":["wpdeveloper/reviewx"],"epss":{"score":0.1748,"percentile":0.97111,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 17.5%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://lana.codes/lanavdb/a889c3ff-5df0-4d7e-951f-0b0406468efa/","tags":["Exploit","Third Party Advisory"],"source":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/browser/reviewx/tags/1.6.13/includes/rx-functions.php#L972","tags":["Product"],"source":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2916148%40reviewx&old=2912114%40reviewx&sfp_email=&sfph_mail=#file472","tags":["Product"],"source":"security@wordfence.com"},{"url":"https://www.wordfence.com/blog/2023/05/wpdeveloper-addresses-privilege-escalation-vulnerability-in-reviewx-wordpress-plugin/","tags":["Exploit","Third Party Advisory"],"source":"security@wordfence.com"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/70e1d701-2cff-4793-9e4c-5b16a4038e8d?source=cve","tags":["Exploit","Third Party Advisory"],"source":"security@wordfence.com"},{"url":"https://lana.codes/lanavdb/a889c3ff-5df0-4d7e-951f-0b0406468efa/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://plugins.trac.wordpress.org/browser/reviewx/tags/1.6.13/includes/rx-functions.php#L972","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2916148%40reviewx&old=2912114%40reviewx&sfp_email=&sfph_mail=#file472","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.wordfence.com/blog/2023/05/wpdeveloper-addresses-privilege-escalation-vulnerability-in-reviewx-wordpress-plugin/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/70e1d701-2cff-4793-9e4c-5b16a4038e8d?source=cve","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-2833","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}