{"id":"CVE-2025-46350","aliases":["EUVD-2025-12616","GHSA-cg4f-cq8h-3ch8"],"status":"published","title":"Yeswiki Vulnerable to Authenticated Reflected Cross-site Scripting","description":"YesWiki is a wiki system written in PHP. Prior to version 4.5.4, an attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over the user’s session. This vulnerability may also allow attackers to deface the website or embed malicious content. This issue has been patched in version 4.5.4.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00291,"percentile":0.21895,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2025-04-29T14:37:04Z","modified":"2026-10-28T02:30:25Z","fixes":[{"ecosystem":"Packagist","package":"yeswiki/yeswiki","fixed_in":["4.5.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"yeswiki/yeswiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.4"}]}]},{"source":"osv","ecosystem":"Packagist","package":"yeswiki/yeswiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.4"}]}],"versions":["4.2.3","v4.1.0","v4.1.1","v4.1.2","v4.1.3","v4.1.4","v4.1.5","v4.2.0","v4.2.1","v4.2.2","v4.2.4","v4.3","v4.3.1","v4.4.0","v4.4.1","v4.4.2","v4.4.3","v4.4.4","v4.4.5","v4.5.0","v4.5.1","v4.5.2","v4.5.3"]}],"products":[{"vendor":"yeswiki","product":"yeswiki"}],"references":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-cg4f-cq8h-3ch8","tags":["x_refsource_CONFIRM","exploit","Exploit","Vendor Advisory","advisory","web"]},{"url":"https://github.com/YesWiki/yeswiki/commit/e2603176a4607b83659635a0c517550d4a171cb9","tags":["x_refsource_MISC","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-46350","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-cg4f-cq8h-3ch8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/46xxx/CVE-2025-46350.json","tags":["advisory"]},{"url":"https://github.com/YesWiki/yeswiki","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-46350","title":"Yeswiki Vulnerable to Authenticated Reflected Cross-site Scripting","description":"YesWiki is a wiki system written in PHP. Prior to version 4.5.4, an attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over the user’s session. This vulnerability may also allow attackers to deface the website or embed malicious content. This issue has been patched in version 4.5.4.","status":"published","published":"2025-04-29T17:11:18.291Z","modified":"2025-04-29T18:00:34.649Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:36.706507Z"}],"euvd":[{"id":"EUVD-2025-12616","description":"YesWiki is a wiki system written in PHP. Prior to version 4.5.4, an attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over the user’s session. This vulnerability may also allow attackers to deface the website or embed malicious content. This issue has been patched in version 4.5.4.","status":"published","published":"2025-04-29T17:11:18Z","modified":"2025-04-29T18:00:34Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T20:52:00.012701Z"}],"ghsa":[{"id":"GHSA-cg4f-cq8h-3ch8","title":"Yeswiki Vulnerable to Authenticated Reflected Cross-site Scripting","description":"### Summary\n**Vulnerable Version:** Yeswiki \u003c v4.5.4\n**Vulnerable Endpoint:** `/?PagePrincipale%2Fdeletepage`\n**Vulnerable Parameter:** `incomingurl`\n**Payload:** `\"\u003e\u003cscript\u003ealert(1)\u003c/script\u003e`\n\n### Details\nReflected Cross-Site Scripting (XSS) attacks are a type of injection, in which malicious scripts are injected into otherwise benign and trusted websites. XSS attacks occur when an attacker uses a web application to send malicious code, generally in the form of a browser-side script, to a different end user. Flaws that allow these attacks to succeed are quite widespread and occur anywhere a web application uses input from a user within the output it generates without validating or encoding it.\n\n### PoC\n**NOTE:** This vulnerability requires admin access.\n1. Visit the endpoint as mentioned below and see that an alert box pops up:\n\n   **URL with Payload:** `https://yeswiki.net/?PagePrincipale%2Fdeletepage\u0026incomingurl=\"\u003e\u003cscript\u003ealert(1)\u003c/script\u003e`\n\n### Impact\nAn attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over the user’s session. This vulnerability may also allow attackers to deface the website or embed malicious content.","status":"published","published":"2025-04-29T14:37:04Z","modified":"2025-04-29T20:27:26Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","level":"low"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:41.402125Z"}],"nvd":[{"id":"CVE-2025-46350","description":"YesWiki is a wiki system written in PHP. Prior to version 4.5.4, an attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over the user’s session. This vulnerability may also allow attackers to deface the website or embed malicious content. This issue has been patched in version 4.5.4.","status":"published","published":"2025-04-29T18:15:44.95Z","modified":"2026-06-17T09:26:17.077Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low","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":"2026-11-02T14:11:02.570368Z"}],"osv":[{"id":"CVE-2025-46350","title":"Yeswiki Vulnerable to Authenticated Reflected Cross-site Scripting","description":"YesWiki is a wiki system written in PHP. Prior to version 4.5.4, an attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over the user’s session. This vulnerability may also allow attackers to deface the website or embed malicious content. This issue has been patched in version 4.5.4.","status":"published","published":"2025-04-29T17:11:18.291Z","modified":"2026-10-28T02:30:25.864527703Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N","level":"low"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:49.707645Z"},{"id":"GHSA-cg4f-cq8h-3ch8","title":"Yeswiki Vulnerable to Authenticated Reflected Cross-site Scripting","description":"### Summary\n**Vulnerable Version:** Yeswiki \u003c v4.5.4\n**Vulnerable Endpoint:** `/?PagePrincipale%2Fdeletepage`\n**Vulnerable Parameter:** `incomingurl`\n**Payload:** `\"\u003e\u003cscript\u003ealert(1)\u003c/script\u003e`\n\n### Details\nReflected Cross-Site Scripting (XSS) attacks are a type of injection, in which malicious scripts are injected into otherwise benign and trusted websites. XSS attacks occur when an attacker uses a web application to send malicious code, generally in the form of a browser-side script, to a different end user. Flaws that allow these attacks to succeed are quite widespread and occur anywhere a web application uses input from a user within the output it generates without validating or encoding it.\n\n### PoC\n**NOTE:** This vulnerability requires admin access.\n1. Visit the endpoint as mentioned below and see that an alert box pops up:\n\n   **URL with Payload:** `https://yeswiki.net/?PagePrincipale%2Fdeletepage\u0026incomingurl=\"\u003e\u003cscript\u003ealert(1)\u003c/script\u003e`\n\n### Impact\nAn attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over the user’s session. This vulnerability may also allow attackers to deface the website or embed malicious content.","status":"published","published":"2025-04-29T14:37:04Z","modified":"2026-09-10T03:50:23.732808172Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","level":"low"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:44.927642Z"}]}}