What’s Vulnerable › Vulnerabilities

CVE-2025-67163

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-18 · updated 2026-06-17
• Weakness: CWE-20

Description

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.

Affected products

• SimpleMachines Simple Machines Forum: 2.1.6

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

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