peter bassill · operator
$ cve CVE-2020-35313 JSON

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

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS45.22% — more likely to be exploited than 99% of all CVEs
WeaknessCWE-918
On CISA KEVno
Public exploityes
Published2021-04-20
Last modified2026-06-17

Affected (1)

VendorProduct
wondercmswondercms

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD