{"id":"CVE-2026-110813","aliases":["EUVD-2026-117909","GHSA-f3rw-vqjj-25wh"],"status":"published","title":"Advanced Custom Fields (ACF®) \u003c 6.8.11 - Unauthenticated Stored XSS via HTML Attribute Name Injection","description":"The Advanced Custom Fields (ACF®) WordPress plugin before 6.8.11 does not properly sanitize a stored field definition that can be modified through its comment handling, allowing unauthenticated users to inject a payload that is emitted as an HTML attribute name and executed as JavaScript in the browser of any visitor or administrator who views a page rendering the affected field.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00267,"percentile":0.19006,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-11-06T06:00:27Z","modified":"2026-11-06T12:01:52Z","products":[{"vendor":"unknown","product":"advanced custom fields (acf®)"},{"vendor":"wpengine","product":"advanced custom fields (acf®)"}],"references":[{"url":"https://wpscan.com/vulnerability/f7373dad-036e-47f4-b8a5-584341f66560/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110813"},{"url":"https://wpscan.com/vulnerability/f7373dad-036e-47f4-b8a5-584341f66560"},{"url":"https://github.com/advisories/GHSA-f3rw-vqjj-25wh"}],"sources":{"cve":[{"id":"CVE-2026-110813","title":"Advanced Custom Fields (ACF®) \u003c 6.8.11 - Unauthenticated Stored XSS via HTML Attribute Name Injection","description":"The Advanced Custom Fields (ACF®) WordPress plugin before 6.8.11 does not properly sanitize a stored field definition that can be modified through its comment handling, allowing unauthenticated users to inject a payload that is emitted as an HTML attribute name and executed as JavaScript in the browser of any visitor or administrator who views a page rendering the affected field.","status":"published","published":"2026-11-06T06:00:27.278Z","modified":"2026-11-06T12:01:52.162Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-06T13:28:12.24582Z"}],"euvd":[{"id":"EUVD-2026-117909","description":"The Advanced Custom Fields (ACF®) WordPress plugin before 6.8.11 does not properly sanitize a stored field definition that can be modified through its comment handling, allowing unauthenticated users to inject a payload that is emitted as an HTML attribute name and executed as JavaScript in the browser of any visitor or administrator who views a page rendering the affected field.","status":"published","published":"2026-11-06T06:00:27Z","modified":"2026-11-06T12:01:52Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-06T13:04:55.758116Z"}],"ghsa":[{"id":"GHSA-f3rw-vqjj-25wh","title":"The Advanced Custom Fields (ACF®) WordPress plugin before 6.8.11 does not properly sanitize a...","description":"The Advanced Custom Fields (ACF®) WordPress plugin before 6.8.11 does not properly sanitize a stored field definition that can be modified through its comment handling, allowing unauthenticated users to inject a payload that is emitted as an HTML attribute name and executed as JavaScript in the browser of any visitor or administrator who views a page rendering the affected field.","status":"published","published":"2026-11-06T06:30:22Z","modified":"2026-11-06T15:31:26Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-06T16:00:40.695019Z"}],"nvd":[{"id":"CVE-2026-110813","description":"The Advanced Custom Fields (ACF®) WordPress plugin before 6.8.11 does not properly sanitize a stored field definition that can be modified through its comment handling, allowing unauthenticated users to inject a payload that is emitted as an HTML attribute name and executed as JavaScript in the browser of any visitor or administrator who views a page rendering the affected field.","status":"published","published":"2026-11-06T06:16:39.717Z","modified":"2026-11-06T20:09:13.78Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-06T22:02:17.053381Z"}]}}