CVE-2025-7099

MEDIUM

BoyunCMS < 1.21 - Deserialization via Install Handler db_host Argument

Title source: llm
STIX 2.1

Description

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

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