{"id":"CVE-2021-24357","aliases":["EUVD-2021-11270","GHSA-2q7g-6q23-mgp7"],"status":"published","title":"FooGallery \u003c 2.0.35 - Authenticated Stored Cross-Site Scripting","description":"In the Best Image Gallery \u0026 Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is not properly sanitised or validated before being being output in the page where the gallery is embed, leading to a stored Cross-Site Scripting issue.","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":"2026-11-11","score":0.00624,"percentile":0.50392,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-06-14T13:37:14Z","modified":"2026-06-17T03:39:53Z","products":[{"vendor":"fooplugins","product":"best image gallery \u0026 responsive photo gallery – foogallery"},{"vendor":"fooplugins","product":"foogallery"}],"references":[{"url":"https://wpscan.com/vulnerability/950f46ae-4476-4969-863a-0e55752953b3","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24357"},{"url":"https://github.com/advisories/GHSA-2q7g-6q23-mgp7"}],"sources":{"cve":[{"id":"CVE-2021-24357","title":"FooGallery \u003c 2.0.35 - Authenticated Stored Cross-Site Scripting","description":"In the Best Image Gallery \u0026 Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is not properly sanitised or validated before being being output in the page where the gallery is embed, leading to a stored Cross-Site Scripting issue.","status":"published","published":"2021-06-14T13:37:14Z","modified":"2024-08-03T19:28:23.478Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11270","description":"In the Best Image Gallery \u0026 Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is not properly sanitised or validated before being being output in the page where the gallery is embed, leading to a stored Cross-Site Scripting issue.","status":"published","published":"2021-06-14T13:37:14Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:57.947294Z"}],"ghsa":[{"id":"GHSA-2q7g-6q23-mgp7","title":"In the Best Image Gallery \u0026 Responsive Photo Gallery – FooGallery WordPress plugin before 2.0...","description":"In the Best Image Gallery \u0026 Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is not properly sanitised or validated before being being output in the page where the gallery is embed, leading to a stored Cross-Site Scripting issue.","status":"published","published":"2022-05-24T22:28:04Z","modified":"2023-01-30T05:05:14Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:47:13.441339Z"}],"nvd":[{"id":"CVE-2021-24357","description":"In the Best Image Gallery \u0026 Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is not properly sanitised or validated before being being output in the page where the gallery is embed, leading to a stored Cross-Site Scripting issue.","status":"published","published":"2021-06-14T14:15:08.877Z","modified":"2026-06-17T03:39:53.423Z","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":"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":"2026-11-02T14:06:54.892562Z"}]}}