{"id":"CVE-2020-35313","aliases":["EUVD-2020-22989","GHSA-8gp2-9vcg-vwj6"],"status":"published","title":"A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function...","description":"A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in WonderCMS 3.1.3 allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.45221,"percentile":0.98792,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-918"],"published":"2021-04-20T19:05:37Z","modified":"2026-10-24T10:50:38Z","exploits":[{"source":"exploitdb","id":"EDB-49154","title":"WonderCMS 3.1.3 - Authenticated SSRF to Remote Remote Code Execution","type":"webapps","platform":"php","date":"2020-12-02","url":"https://www.exploit-db.com/exploits/49154"}],"products":[{"vendor":"wondercms","product":"wondercms"}],"references":[{"url":"https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/robiso/wondercms","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","package"]},{"url":"https://packetstormsecurity.com/files/160310/WonderCMS-3.1.3-Code-Execution-Server-Side-Request-Forgery.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35313"},{"url":"https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms"},{"url":"https://github.com/advisories/GHSA-8gp2-9vcg-vwj6"}],"sources":{"cve":[{"id":"CVE-2020-35313","description":"A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in WonderCMS 3.1.3 allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer.","status":"published","published":"2021-04-20T19:05:37Z","modified":"2024-08-04T17:02:07.57Z","updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2020-22989","description":"A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in WonderCMS 3.1.3 allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer.","status":"published","published":"2021-04-20T19:05:37Z","modified":"2024-08-04T17:02:07Z","updated_at":"2026-11-03T03:07:06.885366Z"}],"ghsa":[{"id":"GHSA-8gp2-9vcg-vwj6","title":"A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function...","description":"A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in WonderCMS 3.1.3 allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer.","status":"published","published":"2022-05-24T17:48:00Z","modified":"2024-04-04T03:06:20Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:56:13.784244Z"}],"nvd":[{"id":"CVE-2020-35313","description":"A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in WonderCMS 3.1.3 allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer.","status":"published","published":"2021-04-20T20:15:07.93Z","modified":"2026-06-17T03:13:38.253Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:06:39.25999Z"}],"osv":[{"id":"CVE-2020-35313","description":"A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in WonderCMS 3.1.3 allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer.","status":"published","published":"2021-04-20T20:15:07.93Z","modified":"2026-10-24T10:50:38.947425536Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:16.612899Z"}]}}