{"id":"CVE-2022-4830","aliases":["EUVD-2022-52107","GHSA-wcmj-f23c-wrx2"],"status":"published","title":"Paid Memberships Pro \u003c 2.9.9 - Contributor+ Stored XSS via Shortcode","description":"The Paid Memberships Pro WordPress plugin before 2.9.9 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.65006,"percentile":0.99256,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-02-13T14:32:30Z","modified":"2026-10-28T02:30:58Z","products":[{"vendor":"strangerstudios","product":"paid_memberships_pro"},{"vendor":"unknown","product":"paid memberships pro"}],"references":[{"url":"https://wpscan.com/vulnerability/ae103336-a411-4ebf-a5f0-2f35701e364c","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4830","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wcmj-f23c-wrx2"},{"url":"https://wordpress.org/plugins","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4830.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-4830","title":"Paid Memberships Pro \u003c 2.9.9 - Contributor+ Stored XSS via Shortcode","description":"The Paid Memberships Pro WordPress plugin before 2.9.9 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.","status":"published","published":"2023-02-13T14:32:30.964Z","modified":"2024-10-01T15:49:46.789Z","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":"2026-11-02T14:34:37.599536Z"}],"euvd":[{"id":"EUVD-2022-52107","description":"The Paid Memberships Pro WordPress plugin before 2.9.9 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.","status":"published","published":"2023-02-13T14:32:30Z","modified":"2024-10-01T15:49:46Z","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":"2026-11-03T00:28:01.48056Z"}],"ghsa":[{"id":"GHSA-wcmj-f23c-wrx2","title":"The Paid Memberships Pro WordPress plugin before 2.9.9 does not validate and escape some of its...","description":"The Paid Memberships Pro WordPress plugin before 2.9.9 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.","status":"published","published":"2023-02-13T15:30:26Z","modified":"2023-02-23T06:30:19Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:54:13.537745Z"}],"nvd":[{"id":"CVE-2022-4830","description":"The Paid Memberships Pro WordPress plugin before 2.9.9 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.","status":"published","published":"2023-02-13T15:15:20.09Z","modified":"2026-06-17T05:21:57.583Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/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":"2026-11-02T14:07:36.026349Z"}],"osv":[{"id":"CVE-2022-4830","title":"Paid Memberships Pro \u003c 2.9.9 - 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