SSRF in Wondercms
CVE-2025-57055
WonderCMS 3.5.0 is vulnerable to Server-Side Request Forgery (SSRF) in the custom module installation functionality. An authenticated administrator can supply a malicious URL via the pluginThemeUrl POST parameter. The server fetches the provided URL using curl_exec() without sufficient validation, allowing the attacker to force internal or external HTTP requests.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (32.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Wondercms — versions 3.5.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/thawphone/CVE-2025-57055 (Exploit, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2025-57055?
- CVE-2025-57055 is a medium-severity vulnerability in Wondercms, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2025-09-17.
- How severe is CVE-2025-57055?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-57055 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.