CVE-2020-35313 describes a critical Server-Side Request Forgery (SSRF) vulnerability in WonderCMS 3.1.3, specifically within the addCustomThemePluginRepository function. This flaw allows unauthenticated remote attackers to achieve arbitrary code execution by supplying a crafted URL to the theme/plugin installer. With a CVSS score of 9.8 (CRITICAL), the vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, an authenticated exploit (EDB-49154) is publicly available, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.1.3CPE matchmatch criteria | cpe:2.3:a:wondercms:wondercms:3.1.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.