{"id":"CVE-2023-0535","aliases":["EUVD-2023-12580","GHSA-rrq7-cmgh-6g3h"],"status":"published","title":"Donation Block For PayPal \u003c 2.1.0 - Contributor+ Stored XSS","description":"The Donation Block For PayPal WordPress plugin before 2.1.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","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":0.00466,"percentile":0.4063,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-02-27T15:24:38Z","modified":"2026-06-17T05:25:46Z","products":[{"vendor":"bharatkambariya","product":"donation block for paypal"},{"vendor":"donation_block_for_paypal_project","product":"donation_block_for_paypal"},{"vendor":"unknown","product":"donation block for paypal"}],"references":[{"url":"https://wpscan.com/vulnerability/8c50321a-dba8-4379-9b9c-4c349e44b2ed","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0535"},{"url":"https://github.com/advisories/GHSA-rrq7-cmgh-6g3h"}],"sources":{"cve":[{"id":"CVE-2023-0535","title":"Donation Block For PayPal \u003c 2.1.0 - Contributor+ Stored XSS","description":"The Donation Block For PayPal WordPress plugin before 2.1.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-02-27T15:24:38.235Z","modified":"2025-03-10T18:12:41.061Z","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":"adp"}],"updated_at":"2026-11-02T14:35:34.923818Z"}],"euvd":[{"id":"EUVD-2023-12580","description":"The Donation Block For PayPal WordPress plugin before 2.1.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-02-27T15:24:38Z","modified":"2025-03-10T18:12:41Z","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"}],"updated_at":"2026-11-02T20:53:09.715484Z"}],"ghsa":[{"id":"GHSA-rrq7-cmgh-6g3h","title":"The Donation Block For PayPal WordPress plugin before 2.1.0 does not validate and escape some of...","description":"The Donation Block For PayPal WordPress plugin before 2.1.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-02-27T18:32:09Z","modified":"2023-03-12T05:05:58Z","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":"2026-11-02T14:54:19.756427Z"}],"nvd":[{"id":"CVE-2023-0535","description":"The Donation Block For PayPal WordPress plugin before 2.1.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-02-27T16:15:12.313Z","modified":"2026-06-17T05:25:46.173Z","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":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":"secondary"}],"updated_at":"2026-11-02T14:07:47.623983Z"}]}}