CVE-2025-7099CWE-20CWE-502

BoyunCMS Installation install2.php deserialization

Medium · published July 6, 2025

CVSS v4.0
6.3
EPSS
0%
Percentile
39.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00472 · 39.8th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2025-07-06T23:32Z
EPSS history
Timeline
  • 06 JUL 23:32Z
    BoyunCMS Installation install2.php deserialization
    cvelistv5