CVE-2025-29459

HIGH EPSS 28.4%
Published Apr 17, 20251y ago · Modified Jun 17, 20262w ago
7.6 CVSS 3.1
High
Find Similar
Published Apr 17, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.6
Exploitability
2.8
Impact
4.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity Low
Availability Low

Threat Intelligence

EPSS Exploit Probability
28.4% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-918 Server-Side Request Forgery (SSRF) Validation

Affected Products 1

VendorProductVersionRange
mybbmybb1.8.38any

References 2

  • docs.mybb.com https://docs.mybb.com/1.8/administration/security/protection/#limit-access-to-private-hosts-and-ip-addresses
    Product
  • yuque.com https://www.yuque.com/morysummer/vx41bz/ggnmg5nnu635kvrc
    ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.