{"id":"CVE-2023-5307","aliases":["EUVD-2023-57630","GHSA-hmf3-8cx7-g4jw"],"status":"published","title":"Photos and Files Contest Gallery – Contact Form \u003c 21.2.8.1 - Unauthenticated Stored XSS via HTTP Headers","description":"The Photos and Files Contest Gallery WordPress plugin before 21.2.8.1 does not sanitise and escape some parameters, which could allow unauthenticated users to perform Cross-Site Scripting attacks via certain headers.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00587,"percentile":0.4833,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-10-31T13:54:43Z","modified":"2026-06-17T06:48:18Z","products":[{"vendor":"contest-gallery","product":"contest_gallery"},{"vendor":"unknown","product":"photos and files contest gallery"}],"references":[{"url":"https://wpscan.com/vulnerability/6fac1e09-21ab-430d-b56d-195e7238c08c","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://research.cleantalk.org/cve-2023-5307-photos-and-files-contest-gallery-contact-form-21-2-8-1-unauthenticated-stored-xss-via-http-headers","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5307"},{"url":"https://github.com/advisories/GHSA-hmf3-8cx7-g4jw"}],"sources":{"cve":[{"id":"CVE-2023-5307","title":"Photos and Files Contest Gallery – Contact Form \u003c 21.2.8.1 - Unauthenticated Stored XSS via HTTP Headers","description":"The Photos and Files Contest Gallery WordPress plugin before 21.2.8.1 does not sanitise and escape some parameters, which could allow unauthenticated users to perform Cross-Site Scripting attacks via certain headers.","status":"published","published":"2023-10-31T13:54:43.166Z","modified":"2025-04-22T20:03:31.145Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:35:17.149492Z"}],"euvd":[{"id":"EUVD-2023-57630","description":"The Photos and Files Contest Gallery WordPress plugin before 21.2.8.1 does not sanitise and escape some parameters, which could allow unauthenticated users to perform Cross-Site Scripting attacks via certain headers.","status":"published","published":"2023-10-31T13:54:43Z","modified":"2025-04-22T20:03:31Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:14.528239Z"}],"ghsa":[{"id":"GHSA-hmf3-8cx7-g4jw","title":"The Photos and Files Contest Gallery WordPress plugin before 21.2.8.1 does not sanitise and...","description":"The Photos and Files Contest Gallery WordPress plugin before 21.2.8.1 does not sanitise and escape some parameters, which could allow unauthenticated users to perform Cross-Site Scripting attacks via certain headers.","status":"published","published":"2023-10-31T15:30:24Z","modified":"2023-11-17T05:04:29Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:55:03.903531Z"}],"nvd":[{"id":"CVE-2023-5307","description":"The Photos and Files Contest Gallery WordPress plugin before 21.2.8.1 does not sanitise and escape some parameters, which could allow unauthenticated users to perform Cross-Site Scripting attacks via certain headers.","status":"published","published":"2023-10-31T14:15:12.713Z","modified":"2026-06-17T06:48:18.533Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:41.047232Z"}]}}