Description
A vulnerability, which was classified as critical, has been found in WonderCMS 3.5.0. Affected by this issue is the function installUpdateModuleAction of the component Theme Installation/Plugin Installation. The manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The vendor explains, that "[t]he philosophy has always been, admin [...] bear responsibility to not install themes/plugins from untrusted sources."
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.303014
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.303014
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.525101
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/WonderCMS/wondercms/issues/330
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/WonderCMS/wondercms/issues/330#issuecomment-2745347770
Exploit, Issue Tracking, Vendor Advisory exploit
issue-tracking
https://github.com/WonderCMS/wondercms/issues/330#issue-2940381112
Scores
CVSS v3
4.7
EPSS
0.0063
EPSS Percentile
70.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
CWE-434
Status
published
Products (1)
wondercms/wondercms
3.5.0
Published
Apr 02, 2025
Tracked Since
Feb 18, 2026