What is CVE-2024-27561?

CVE-2024-27561 is a high-severity vulnerability in Wondercms, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.1/10. Published 2024-03-05.

How severe is CVE-2024-27561?

High severity. CVSS v3 base score is 8.1 out of 10.

Is CVE-2024-27561 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Wondercms

CVE-2024-27561

A Server-Side Request Forgery (SSRF) in the installUpdateThemePluginAction function of WonderCMS v3.1.3 allows attackers to force the application to make arbitrary requests via injection of crafted URLs into the installThemePlugin parameter.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2024-03-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.0th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Wondercms — versions 3.1.3

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

zer0yu/CVE_

References

github.com/zer0yu/CVE_Request/blob/master/WonderCMS/wondercms_installUpdateThem… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-27561?: CVE-2024-27561 is a high-severity vulnerability in Wondercms, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.1/10. Published 2024-03-05.
How severe is CVE-2024-27561?: High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2024-27561 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.