{"id":"CVE-2026-8071","aliases":["EUVD-2026-35986","GHSA-jqmp-cmj4-fv28"],"status":"published","title":"Spam protection, Honeypot, Anti-Spam by CleanTalk \u003c 6.79 - Unauthenticated Stored XSS via Comment Shortcode Bypass","description":"The Anti-Spam by CleanTalk. Spam protection WordPress plugin before 6.79 does not properly sanitize content within a custom shortcode used in its email-encoding feature, allowing unauthenticated attackers to inject arbitrary web scripts into approved comments that will execute when any user (including administrators) views the post.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00414,"percentile":0.3602,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-06-10T06:00:11Z","modified":"2026-07-23T09:10:00Z","products":[{"vendor":"unknown","product":"anti-spam by cleantalk. spam protection"}],"references":[{"url":"https://wpscan.com/vulnerability/0d4635b5-2d79-4337-a1ad-6b8d02cfd64b/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8071"},{"url":"https://wpscan.com/vulnerability/0d4635b5-2d79-4337-a1ad-6b8d02cfd64b"},{"url":"https://github.com/advisories/GHSA-jqmp-cmj4-fv28"}],"sources":{"cve":[{"id":"CVE-2026-8071","title":"Spam protection, Honeypot, Anti-Spam by CleanTalk \u003c 6.79 - Unauthenticated Stored XSS via Comment Shortcode Bypass","description":"The Anti-Spam by CleanTalk. Spam protection WordPress plugin before 6.79 does not properly sanitize content within a custom shortcode used in its email-encoding feature, allowing unauthenticated attackers to inject arbitrary web scripts into approved comments that will execute when any user (including administrators) views the post.","status":"published","published":"2026-06-10T06:00:11.562Z","modified":"2026-06-10T10:41:34.962Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:48:02.226896Z"}],"euvd":[{"id":"EUVD-2026-35986","description":"The Anti-Spam by CleanTalk. Spam protection WordPress plugin before 6.79 does not properly sanitize content within a custom shortcode used in its email-encoding feature, allowing unauthenticated attackers to inject arbitrary web scripts into approved comments that will execute when any user (including administrators) views the post.","status":"published","published":"2026-06-10T06:00:11Z","modified":"2026-06-10T10:41:34Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:45.803611Z"}],"ghsa":[{"id":"GHSA-jqmp-cmj4-fv28","title":"The Anti-Spam by CleanTalk. Spam protection WordPress plugin before 6.79 does not properly...","description":"The Anti-Spam by CleanTalk. Spam protection WordPress plugin before 6.79 does not properly sanitize content within a custom shortcode used in its email-encoding feature, allowing unauthenticated attackers to inject arbitrary web scripts into approved comments that will execute when any user (including administrators) views the post.","status":"published","published":"2026-06-10T09:31:57Z","modified":"2026-06-10T12:34:26Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:08:43.417477Z"}],"nvd":[{"id":"CVE-2026-8071","description":"The Anti-Spam by CleanTalk. Spam protection WordPress plugin before 6.79 does not properly sanitize content within a custom shortcode used in its email-encoding feature, allowing unauthenticated attackers to inject arbitrary web scripts into approved comments that will execute when any user (including administrators) views the post.","status":"published","published":"2026-06-10T07:16:25.373Z","modified":"2026-07-23T09:10:00.113Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:23.485267Z"}]}}