{"id":"CVE-2020-35314","aliases":["EUVD-2020-22990","GHSA-xw74-8r5v-3xpv"],"status":"published","title":"An OS command injection vulnerability in the installUpdateThemePluginAction function in index.php...","description":"A remote code execution vulnerability in the installUpdateThemePluginAction function in index.php in WonderCMS 3.1.3, allows remote attackers to upload a custom plugin which can contain arbitrary code and obtain a webshell via 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":"2026-11-10","score":0.26912,"percentile":0.98053,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2021-04-20T19:25:54Z","modified":"2026-10-24T10:51:22Z","exploits":[{"source":"exploitdb","id":"EDB-49155","title":"WonderCMS 3.1.3 - Authenticated Remote Code Execution","type":"webapps","platform":"php","date":"2020-12-02","url":"https://www.exploit-db.com/exploits/49155"},{"source":"pocgithub","id":"ybdegit2020/wonderplugin","title":"ybdegit2020/wonderplugin","date":"2021-11-17","url":"https://github.com/ybdegit2020/wonderplugin"},{"source":"pocgithub","id":"AkashLingayat/WonderCMS-CVE-2020-35314","title":"AkashLingayat/WonderCMS-CVE-2020-35314","date":"2022-10-01","url":"https://github.com/AkashLingayat/WonderCMS-CVE-2020-35314"}],"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/160311/WonderCMS-3.1.3-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/#authenticated-remote-code-execution","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35314"},{"url":"https://github.com/advisories/GHSA-xw74-8r5v-3xpv"}],"sources":{"cve":[{"id":"CVE-2020-35314","description":"A remote code execution vulnerability in the installUpdateThemePluginAction function in index.php in WonderCMS 3.1.3, allows remote attackers to upload a custom plugin which can contain arbitrary code and obtain a webshell via the theme/plugin installer.","status":"published","published":"2021-04-20T19:25:54Z","modified":"2024-08-04T17:02:07.444Z","updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2020-22990","description":"A remote code execution vulnerability in the installUpdateThemePluginAction function in index.php in WonderCMS 3.1.3, allows remote attackers to upload a custom plugin which can contain arbitrary code and obtain a webshell via the theme/plugin installer.","status":"published","published":"2021-04-20T19:25:54Z","modified":"2024-08-04T17:02:07Z","updated_at":"2026-11-03T03:07:06.885366Z"}],"ghsa":[{"id":"GHSA-xw74-8r5v-3xpv","title":"An OS command injection vulnerability in the installUpdateThemePluginAction function in index.php...","description":"An OS command injection vulnerability in the installUpdateThemePluginAction function in index.php in WonderCMS 3.1.3, allows remote attackers to upload a custom plugin which can contain arbitrary code and obtain a webshell via the theme/plugin installer.","status":"published","published":"2022-05-24T17:48:01Z","modified":"2023-01-29T05:07:19Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:46:09.625645Z"}],"nvd":[{"id":"CVE-2020-35314","description":"A remote code execution vulnerability in the installUpdateThemePluginAction function in index.php in WonderCMS 3.1.3, allows remote attackers to upload a custom plugin which can contain arbitrary code and obtain a webshell via the theme/plugin installer.","status":"published","published":"2021-04-20T20:15:08.057Z","modified":"2026-06-17T03:13:38.38Z","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-78"],"updated_at":"2026-11-02T14:06:39.25999Z"}],"osv":[{"id":"CVE-2020-35314","description":"A remote code execution vulnerability in the installUpdateThemePluginAction function in index.php in WonderCMS 3.1.3, allows remote attackers to upload a custom plugin which can contain arbitrary code and obtain a webshell via the theme/plugin installer.","status":"published","published":"2021-04-20T20:15:08.057Z","modified":"2026-10-24T10:51:22.998447859Z","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"}]}}