PT-2021-11750 · Wondercms · Wondercms

Published 2021-04-20 · Updated 2021-06-01 · CVE-2020-35314

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: WonderCMS version 3.1.3

Description: A remote code execution issue exists in the installUpdateThemePluginAction function in index.php, allowing remote attackers to upload a custom plugin containing arbitrary code and obtain a webshell via the theme/plugin installer.

Recommendations: For WonderCMS version 3.1.3, as a temporary workaround, consider disabling the installUpdateThemePluginAction function in index.php until a patch is available. Restrict access to the theme/plugin installer to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2020-35314

Affected Products

Wondercms

References · 7

• 🔥 https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/#authenticated-remote-code-execution · Exploit
• 🔥 https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms · Exploit
• 🔥 https://exploit-db.com/exploits/49155 · Exploit
• 🔥 https://packetstormsecurity.com/files/160311/WonderCMS-3.1.3-Remote-Code-Execution.html · Exploit
• https://osv.dev/vulnerability/CVE-2020-35314 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-35314 · Security Note
• https://github.com/robiso/wondercms · Note