Medium severity5.3NVD Advisory· Published Oct 26, 2026· Updated Oct 26, 2026

CVE-2026-116216

Description

MacCMS v10 through 2026.1000.4056 contains a mass assignment vulnerability in index/Comment::saveData() that allows unauthenticated attackers to set arbitrary mac_comment columns including user_id. Attackers can submit anonymous comments with a crafted user_id parameter to attribute them to any registered member, displaying that member's avatar and impersonating them.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Maccms/Maccmsllm-fuzzy
Range: <=2026.1000.4056

Patches

Vulnerability mechanics

References

github.com/maccmspro/maccms10/blob/7f388ee0008faf5b01e5df7bf5e5a6ff4bbe13e8/application/index/controller/Comment.phpnvd
github.com/maccmspro/maccms10/issues/30nvd
www.vulncheck.com/advisories/maccms-v10-through-2026.1000.4056-comment-impersonation-via-user-id-mass-assignmentnvd

News mentions

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cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000