CVE-2026-116216

MacCMS v10 through 2026.1000.4056 Comment Impersonation via user_id Mass Assignment

En bref

Sévérité: MEDIUM 6.9
EPSS: EPSS 0.27 % · centile 19 (2026-10-27)
État: PUBLISHED
Publiée: 2026-10-26
Mise à jour: 2026-10-26
Attribuée par: VulnCheck
Statut NVD: Deferred

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.

Scores

Version	Score	Vecteur	Évalué par
CVSS 4.0	MEDIUM 6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
CVSS 3.1	MEDIUM 5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	VulnCheck
CVSS 4.0	MEDIUM 6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD · disclosure@vulncheck.com (Secondary)
CVSS 3.1	MEDIUM 5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	NVD · disclosure@vulncheck.com (Primary)

Faiblesses (CWE)

CWE-915

Références européennes

ENISA EUVD · EUVD-2026-109808
GCVE · GCVE-0-2026-116216

Produits affectés

Produit	Versions
maccmspro · maccms10	affected 0 ≤ 2021.1000.2000
magicblack · maccms10	affected 0 ≤ 2026.1000.4056

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD