CVE-2023-35075— HTML injection via channel autocomplete
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I. Basic Information for CVE-2023-35075
Vulnerability Information
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Vulnerability Title
HTML injection via channel autocomplete
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost fails to use innerText / textContent when setting the channel name in the webapp during autocomplete, allowing an attacker to inject HTML to a victim's page by create a channel name that is valid HTML. No XSS is possible though.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mattermost 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost存在安全漏洞，该漏洞源于Web应用在自动完成期间设置频道名称时无法使用innerText/textContent，从而允许攻击者通过创建有效HTML的频道名称将HTML注入受害者的页面。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mattermost | Mattermost | 0 ~ 8.1.3 | - |
II. Public POCs for CVE-2023-35075
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2023-11-27 · 9 CVEs total
| CVE-2023-47168 | 4.3 MEDIUM | Open redirect in /oauth/<service>/mobile_login?redirect_to= |
| CVE-2023-6202 | 4.3 MEDIUM | Insecure Direct Object Reference in /plugins/focalboard/ api/v2/users of Mattermost Boards |
| CVE-2023-43754 | 4.3 MEDIUM | Permalink previews displayed for posts in archived channels even if users are disallowed t |
| CVE-2023-48369 | 4.3 MEDIUM | Log Flooding due to specially crafted requests in different endpoints |
| CVE-2023-40703 | 4.3 MEDIUM | Denial of Service via specially crafted block fields in Mattermost Boards |
| CVE-2023-48268 | 4.3 MEDIUM | Denial of Service via Board Import Zip Bomb |
| CVE-2023-45223 | 4.3 MEDIUM | Users full name disclosure through Mattermost Boards with Show Full Name Option disabled |
| CVE-2023-47865 | 4.3 MEDIUM | Username and Icon override can be used by members when Hardened Mode is enabled |
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V. Comments for CVE-2023-35075
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