PT-2021-11749 · Wondercms · Wondercms

Zetc0De · Published 2021-04-20 · Updated 2022-11-16 · CVE-2020-35313

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 server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer. This issue affects authenticated users.

Recommendations: For WonderCMS version 3.1.3, as a temporary workaround, consider disabling the addCustomThemePluginRepository 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

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2020-35313

Affected Products

Wondercms

References · 9

• 🔥 https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms · Exploit
• 🔥 https://exploit-db.com/exploits/49154 · Exploit
• 🔥 https://packetstormsecurity.com/files/160310/WonderCMS-3.1.3-Code-Execution-Server-Side-Request-Forgery.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-35313 · Security Note
• https://osv.dev/vulnerability/CVE-2020-35313 · Vendor Advisory
• https://github.com/robiso/wondercms · Note
• https://t.me/defcon_news/106887 · Telegram Post
• https://t.me/thebugbountyhunter/6693 · Telegram Post
• https://t.me/rnetsec/17752 · Telegram Post