{"id":"CVE-2023-49841","aliases":["EUVD-2023-53749","GHSA-x2v5-rr6p-h9j3"],"status":"published","title":"WordPress Optin Forms Plugin \u003c= 1.3.3 is vulnerable to Cross Site Scripting (XSS)","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FancyThemes Optin Forms – Simple List Building Plugin for WordPress allows Stored XSS.This issue affects Optin Forms – Simple List Building Plugin for WordPress: from n/a through 1.3.3.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00386,"percentile":0.32942,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-12-14T15:56:47Z","modified":"2026-06-17T06:36:35Z","products":[{"vendor":"fancythemes","product":"optin forms – simple list building plugin for wordpress"},{"vendor":"fancythemes","product":"optin_forms"}],"references":[{"url":"https://patchstack.com/database/vulnerability/optin-forms/wordpress-optin-forms-plugin-1-3-3-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49841"},{"url":"https://github.com/advisories/GHSA-x2v5-rr6p-h9j3"}],"sources":{"cve":[{"id":"CVE-2023-49841","title":"WordPress Optin Forms Plugin \u003c= 1.3.3 is vulnerable to Cross Site Scripting (XSS)","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FancyThemes Optin Forms – Simple List Building Plugin for WordPress allows Stored XSS.This issue affects Optin Forms – Simple List Building Plugin for WordPress: from n/a through 1.3.3.","status":"published","published":"2023-12-14T15:56:47.509Z","modified":"2026-04-28T16:08:58.192Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:12.596526Z"}],"euvd":[{"id":"EUVD-2023-53749","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FancyThemes Optin Forms – Simple List Building Plugin for WordPress allows Stored XSS.This issue affects Optin Forms – Simple List Building Plugin for WordPress: from n/a through 1.3.3.","status":"published","published":"2023-12-14T15:56:47Z","modified":"2026-04-28T16:08:58Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:24:03.008698Z"}],"ghsa":[{"id":"GHSA-x2v5-rr6p-h9j3","title":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FancyThemes Optin Forms – Simple List Building Plugin for WordPress allows Stored XSS.This issue affects Optin Forms – Simple List Building Plugin for WordPress: from n/a through 1.3.3.","status":"published","published":"2023-12-14T18:30:21Z","modified":"2026-04-28T21:34:24Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:07:44.696169Z"}],"nvd":[{"id":"CVE-2023-49841","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FancyThemes Optin Forms – Simple List Building Plugin for WordPress allows Stored XSS.This issue affects Optin Forms – Simple List Building Plugin for WordPress: from n/a through 1.3.3.","status":"published","published":"2023-12-14T16:15:52.54Z","modified":"2026-06-17T06:36:35.473Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:54.696438Z"}]}}