CVE-2020-35313 EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 45.2% (pctl 99)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 45.22% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-918 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-04-20 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| wondercms | wondercms |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | WonderCMS 3.1.3 - Authenticated SSRF to Remote Remote Code Execution | 2020-12-02 |
References
- https://github.com/robiso/wondercms
- https://packetstormsecurity.com/files/160310/WonderCMS-3.1.3-Code-Execution-Server-Side-Request-Forgery.html
- https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/
- https://github.com/robiso/wondercms
- https://packetstormsecurity.com/files/160310/WonderCMS-3.1.3-Code-Execution-Server-Side-Request-Forgery.html
- https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/
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