{"id":"CVE-2021-24537","aliases":["EUVD-2021-11449","GHSA-58m2-c5rp-jr5w"],"status":"published","title":"Similar Posts \u003c= 3.1.5 - Admin+ Arbitrary PHP Code Execution","description":"The Similar Posts WordPress plugin through 3.1.5 allow high privilege users to execute arbitrary PHP code in an hardened environment (ie with DISALLOW_FILE_EDIT, DISALLOW_FILE_MODS and DISALLOW_UNFILTERED_HTML set to true) via the 'widget_rrm_similar_posts_condition' widget setting of the plugin.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01564,"percentile":0.755,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2021-11-08T17:34:43Z","modified":"2026-06-17T03:40:12Z","products":[{"vendor":"shareaholic","product":"similar_posts"},{"vendor":"unknown","product":"similar posts – best related posts plugin for wordpress"}],"references":[{"url":"https://wpscan.com/vulnerability/0d6b46cb-5244-486f-ad70-4023907ac9eb","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24537"},{"url":"https://github.com/advisories/GHSA-58m2-c5rp-jr5w"}],"sources":{"cve":[{"id":"CVE-2021-24537","title":"Similar Posts \u003c= 3.1.5 - Admin+ Arbitrary PHP Code Execution","description":"The Similar Posts WordPress plugin through 3.1.5 allow high privilege users to execute arbitrary PHP code in an hardened environment (ie with DISALLOW_FILE_EDIT, DISALLOW_FILE_MODS and DISALLOW_UNFILTERED_HTML set to true) via the 'widget_rrm_similar_posts_condition' widget setting of the plugin.","status":"published","published":"2021-11-08T17:34:43Z","modified":"2024-08-03T19:35:20.024Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11449","description":"The Similar Posts WordPress plugin through 3.1.5 allow high privilege users to execute arbitrary PHP code in an hardened environment (ie with DISALLOW_FILE_EDIT, DISALLOW_FILE_MODS and DISALLOW_UNFILTERED_HTML set to true) via the 'widget_rrm_similar_posts_condition' widget setting of the plugin.","status":"published","published":"2021-11-08T17:34:43Z","modified":"2024-08-03T19:35:20Z","updated_at":"2026-11-03T03:24:57.403647Z"}],"ghsa":[{"id":"GHSA-58m2-c5rp-jr5w","title":"The Similar Posts WordPress plugin through 3.1.5 allow high privilege users to execute arbitrary...","description":"The Similar Posts WordPress plugin through 3.1.5 allow high privilege users to execute arbitrary PHP code in an hardened environment (ie with DISALLOW_FILE_EDIT, DISALLOW_FILE_MODS and DISALLOW_UNFILTERED_HTML set to true) via the 'widget_rrm_similar_posts_condition' widget setting of the plugin.","status":"published","published":"2022-05-24T19:20:01Z","modified":"2023-01-27T05:03:43Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:42:18.285263Z"}],"nvd":[{"id":"CVE-2021-24537","description":"The Similar Posts WordPress plugin through 3.1.5 allow high privilege users to execute arbitrary PHP code in an hardened environment (ie with DISALLOW_FILE_EDIT, DISALLOW_FILE_MODS and DISALLOW_UNFILTERED_HTML set to true) via the 'widget_rrm_similar_posts_condition' widget setting of the plugin.","status":"published","published":"2021-11-08T18:15:08.053Z","modified":"2026-06-17T03:40:12.033Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:07:00.984108Z"}]}}