CVE-2025-7099
MEDIUMBoyunCMS < 1.21 - Deserialization via Install Handler db_host Argument
Title source: llmDescription
A vulnerability has been found in BoyunCMS up to 1.21 on PHP7 and classified as critical. Affected by this vulnerability is an unknown functionality of the file install/install2.php of the component Installation Handler. The manipulation of the argument db_host leads to deserialization. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.315013
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.315013
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.604310
Broken Link exploit
https://note-hxlab.wetolink.com/share/cQGEOmctNARD
Scores
CVSS v3
5.6
EPSS
0.0040
EPSS Percentile
31.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-20
CWE-502
Status
published
Products (1)
boyuncms_project/boyuncms
< 1.21
Published
Jul 07, 2025
Tracked Since
Feb 18, 2026