Vulnerability · Published Apr 20, 2021 · Assigned by mitre
CVE-2020-35314
Critical 9.8
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 26.9% (higher than 98% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)26.9%top 2.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC
Official 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.
Affected products (as reported)
References
- https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/ x_refsource_MISC
- https://github.com/robiso/wondercms x_refsource_MISC
- https://packetstormsecurity.com/files/160311/WonderCMS-3.1.3-Remote-Code-Execution.html x_refsource_MISC
- https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/#authenticated-remote-code-execution x_refsource_MISC