{"id":"CVE-2021-25026","aliases":["EUVD-2021-11938","GHSA-84ph-h2vc-8hrg"],"status":"published","title":"Patreon WordPress \u003c 1.8.2 - Admin+ Stored Cross-Site Scripting","description":"The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field \"Custom Patreon Page name\", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00699,"percentile":0.53637,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-03-14T14:41:16Z","modified":"2026-06-17T03:41:20Z","products":[{"vendor":"patreon","product":"patreon wordpress"},{"vendor":"patreon","product":"patreon_wordpress"},{"vendor":"unknown","product":"patreon wordpress"}],"references":[{"url":"https://wpscan.com/vulnerability/02756dd3-832a-4846-b9e1-a34f148b5cfe","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/2682069","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25026"},{"url":"https://github.com/advisories/GHSA-84ph-h2vc-8hrg"}],"sources":{"cve":[{"id":"CVE-2021-25026","title":"Patreon WordPress \u003c 1.8.2 - Admin+ Stored Cross-Site Scripting","description":"The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field \"Custom Patreon Page name\", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","status":"published","published":"2022-03-14T14:41:16Z","modified":"2024-08-03T19:49:14.659Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:59.430294Z"}],"euvd":[{"id":"EUVD-2021-11938","description":"The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field \"Custom Patreon Page name\", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","status":"published","published":"2022-03-14T14:41:16Z","modified":"2024-08-03T19:49:14Z","updated_at":"2026-11-03T03:24:54.862767Z"}],"ghsa":[{"id":"GHSA-84ph-h2vc-8hrg","title":"The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field \"Custom Patreon...","description":"The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field \"Custom Patreon Page name\", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","status":"published","published":"2022-03-15T00:00:59Z","modified":"2023-01-27T05:00:42Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:41:44.25061Z"}],"nvd":[{"id":"CVE-2021-25026","description":"The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field \"Custom Patreon Page name\", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","status":"published","published":"2022-03-14T15:15:09.123Z","modified":"2026-06-17T03:41:20.103Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:05.198719Z"}]}}