CVE-2025-29460

HIGH

MyBB 1.8.38 Add MyCode - Server-Side Request Forgery

Title source: manual
STIX 2.1

Description

An issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the Add Mycode function. NOTE: the Supplier disputes this because of the allowed actions of Board administrators and because of SSRF mitigation.

Scores

CVSS v3 7.6
EPSS 0.0031
EPSS Percentile 22.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (1)
mybb/mybb 1.8.38
Published Apr 17, 2025
Tracked Since Feb 18, 2026