Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-116216— MacCMS v10 through 2026.1000.4056 Comment Impersonation via user_id Mass Assignment

Quick assessment

Affected
maccmspro maccms10
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MacCMS v10 至 2026.1000.4056 版本在 方法中存在批量赋值漏洞。该漏洞允许未认证的攻击者设置任意 表的字段，包括 。攻击者可提交带有伪造 参数的匿名评论，从而将评论归属到任意已注册用户名下，显示该用户的头像并实现身份冒充。

CVSS 5.3 · Medium
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-116216

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
MacCMS v10 through 2026.1000.4056 Comment Impersonation via user_id Mass Assignment
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-915
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
maccmspro maccms10 0 ~ 2021.1000.2000 -
magicblack maccms10 0 ~ 2026.1000.4056 -

II. Public POCs for CVE-2026-116216

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-116216

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-116216 (1)

Vendor Advisories for CVE-2026-116216 (1)

Vendor Pages for CVE-2026-116216 (1)

Other References for CVE-2026-116216 (1)

Same Patch Batch · maccmspro · 2026-10-26 · 3 CVEs total

CVE-2026-116214 9.1 CRITICAL MacCMS v10 before 2026.1000.4054 Account Takeover via Unbound Password Recovery Code
CVE-2026-116215 3.1 LOW MacCMS v10 through 2026.1000.4056 Race Condition via Card Redemption

IV. Related Vulnerabilities

Same product: maccms10
Same vendor: maccmspro
Same weakness: CWE-915