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CVE-2025-29458

Published: Apr 17, 2025Updated: Apr 24, 2025 Sources: CVE List NVD BDUCWE-918
NVD MITRE
7.6CVSSHIGH
EPSS Score
0.4%
Top 71.9%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

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

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:LIntegrity
Low
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-918

Affected Products

MyBBСообщество свободного программного обеспечения
On-prem
Operating Systems / linux-distro
mybbmybbWeb & CMS Plugins
n/an/a
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
mybboss-projectWeb & CMS Pluginsaka mybb forums

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
Workaround Available

MITRE ATT&CK

2 techniques
Command and Control
Initial Access
View detailed technique mapping

References

https://docs.mybb.com/1.8/administration/security/protection/#limit-access-to-private-hosts-and-ip-addresses
docs.mybb.com
https://www.yuque.com/morysummer/vx41bz/qu7zyyxr84qno64e
yuque.com

Timeline

Published
Apr 17, 2025
Last Updated
Apr 24, 2025

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