CVE-2026-116216 (GCVE-0-2026-116216)

Vulnerability from cvelistv5 – Published: 2026-10-26 13:08 – Updated: 2026-10-26 13:08
VLAI
Title
MacCMS v10 through 2026.1000.4056 Comment Impersonation via user_id Mass Assignment
Summary
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.
Severity
6.9 (Medium)
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
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE
  • CWE-915 - Improperly Controlled Modification of Dynamically-Determined Object Attributes
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 6843 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
maccmspro maccms10 Affected: 0 , ≤ 2021.1000.2000 (custom)
guessed Create a notification for this product.
magicblack maccms10 Affected: 0 , ≤ 2026.1000.4056 (custom)
guessed Create a notification for this product.
Date Public
2026-10-25 00:00
Credits
Abu Raihan Biswas
Show details on NVD website
To clipboard 

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    "dateReserved": "2026-10-25T12:28:44.091Z",
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          }
        ],
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}



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