CVE-2025-67163

EUVD-2025-204342
A stored cross-site scripting (XSS) vulnerability in Simple Machines Forum v2.1.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Forum Name parameter.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA-ADPADP
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
Affected Products (NVD)
VendorProductVersion
simplemachinessimple_machines_forum
2.1.6
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/SimpleMachines/SMF
https://github.com/SimpleMachines/SMF/blob/release-3.0/Themes/default/Stats.template.php#L26
https://github.com/SimpleMachines/SMF/security/advisories/GHSA-p2xm-x9fp-5r7x
https://github.com/mbiesiad/vulnerability-research/tree/main/CVE-2025-67163
https://wiki.simplemachines.org/smf/Installing