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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-87927— MaxSite CMS through 109.6 Local File Inclusion via ajax dispatcher

Quick assessment

Affected
MaxSite MaxSite CMS
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.

MaxSite CMS 109.6 及更早版本存在本地文件包含（LFI）漏洞，位于 和 调度器中。该漏洞允许未认证的攻击者通过提供经过 Base64 编码的路径遍历序列，执行具有特权权限的处理文件。攻击者可绕过路径校验机制，无需身份验证即可执行通常受管理员权限保护的处理操作，从而访问敏感功能。

CVSS 8.2 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-87927

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
MaxSite CMS through 109.6 Local File Inclusion via ajax dispatcher
Source: CVE Program / CVE List V5
Vulnerability Description
MaxSite CMS through 109.6 contains a local file inclusion vulnerability in the ajax and require-maxsite dispatchers that allows unauthenticated attackers to execute privileged handler files by supplying base64-encoded path traversal sequences. Attackers can bypass path validation checks and execute admin-gated handler actions without authentication to access sensitive functionality.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
PHP程序中Include/Require语句包含文件控制不恰当(PHP远程文件包含)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
MaxSite MaxSite CMS 0.78 ~ 109.6 -

II. Public POCs for CVE-2026-87927

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-87927

请登录查看更多情报信息。

Vendor Pages for CVE-2026-87927 (1)

Other References for CVE-2026-87927 (4)

Same Patch Batch · MaxSite · 2026-09-09 · 4 CVEs total

CVE-2026-87929 9.8 CRITICAL MaxSite CMS through 109.6 Authentication Bypass via Hardcoded Encryption Key
CVE-2026-87930 8.1 HIGH MaxSite CMS through 109.6 PHP Object Injection via ci_session
CVE-2026-87928 5.4 MEDIUM MaxSite CMS 0.94 through 109.6 HTML Upload XSS via admin_page

IV. Related Vulnerabilities

Same product: MaxSite CMS
Same vendor: MaxSite
Same weakness: CWE-98

V. Comments for CVE-2026-87927

No comments yet

Leave a comment