CVE-2025-29459

HIGH

MyBB 1.8.38 Mail Function - 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 Mail function. NOTE: the Supplier disputes this because of the allowed actions of Board administrators and because of SSRF mitigation.

References (2)

Core 2

Scores

CVSS v3 7.6
EPSS 0.0037
EPSS Percentile 28.1%
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