| Title | MuuCmf https://gitee.com/dameng100/muucmf 1.9.5.20260309 Improper Neutralization of Alternate XSS Syntax |
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| Description | 1/ Description:
Reflected Cross-Site Scripting (XSS) in MuuCmf T6 v1.9.5.20260309 allows a remote attacker to execute arbitrary JavaScript code in the context of the user's browser session via the search parameter to the /admin/Member/index.html endpoint.
CVSS score: 8.8 (High)
Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2/Technical details:
- Vulnerable Endpoint: /admin/Member/index.html
- Vulnerable Parameter: search
3/ POC:
Step 1: Inject the XSS payload to this URL: http://victim.com/admin/Member/index.html?search=<payload_here>
Step 2: Delivery the URL with XSS payload to admin
Step 3: The XSS payload will execute and can steal admin cookie.
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| Source | ⚠️ https://thinhneee.github.io/posts/muucmf-xss/ |
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| User | thinhnee (UID 96296) |
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| Submission | 03/10/2026 09:28 (28 days ago) |
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| Moderation | 03/25/2026 15:51 (15 days later) |
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| Status | Accepted |
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| VulDB entry | 353150 [dameng100 muucmf 1.9.5.20260309 /admin/Member/index.html Search cross site scripting] |
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| Points | 20 |
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