How severe is CVE-2024-27561?

CVE-2024-27561 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2024-27561 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-27561?

CVE-2024-27561 affects Wondercms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-27561?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-27561 have an EU (EUVD) identifier?

Yes. CVE-2024-27561 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-24756.

When was CVE-2024-27561 published?

CVE-2024-27561 was published on 2024-03-05 and last updated on 2026-06-17.

CVE-2024-27561

CVE-2024-27561 is a high-severity vulnerability in Wondercms with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-24756
Weakness: CWE-918
Affected product: Wondercms
Published: 2024-03-05
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2024-27561?: CVE-2024-27561 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2024-27561 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-27561?: CVE-2024-27561 affects Wondercms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-27561?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-27561 have an EU (EUVD) identifier?: Yes. CVE-2024-27561 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-24756.
When was CVE-2024-27561 published?: CVE-2024-27561 was published on 2024-03-05 and last updated on 2026-06-17.

References

https://github.com/zer0yu/CVE_Request/blob/master/WonderCMS/wondercms_installUpdateThemePluginAction_plugins.md

Affected products (1)

cpe:2.3:a:wondercms:wondercms:3.1.3:*:*:*:*:*:*:*

More vulnerabilities in Wondercms

CVE-2020-35314 — Critical (CVSS 9.8): A remote code execution vulnerability in the installUpdateThemePluginAction function in index.php in WonderCMS 3.1.3,…
CVE-2020-35313 — Critical (CVSS 9.8): A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in…
CVE-2014-8705 — Critical (CVSS 9.8): PHP remote file inclusion vulnerability in editInplace.php in Wonder CMS 2014 allows remote attackers to execute…
CVE-2014-8704 — Critical (CVSS 9.8): Directory traversal vulnerability in index.php in Wonder CMS 2014 allows remote attackers to include and execute…
CVE-2024-32340 — Critical (CVSS 9.6): A cross-site scripting (XSS) vulnerability in the Settings section of WonderCMS v3.4.3 allows attackers to execute…
CVE-2018-14387 — High (CVSS 8.8): An issue was discovered in WonderCMS before 2.5.2. An attacker can create a new session on a web application and record…

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