CVE-2025-24526— Channel export permitted on archived channel when viewing archived channels is disabled
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I. Basic Information for CVE-2025-24526
Vulnerability Information
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Vulnerability Title
Channel export permitted on archived channel when viewing archived channels is disabled
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost versions 10.1.x <= 10.1.3, 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to restrict channel export of archived channels when the "Allow users to view archived channels" is disabled which allows a user to export channel contents when they shouldn't have access to it
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mattermost 安全漏洞
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，该漏洞源于未能正确限制已归档频道的导出，导致用户可导出内容。
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 | 10.1.0 ~ 10.1.3 | - |
II. Public POCs for CVE-2025-24526
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2025-02-24 · 5 CVEs total
| CVE-2025-20051 | 9.9 CRITICAL | Arbitrary file read via block duplication in Mattermost Boards |
| CVE-2025-25279 | 9.9 CRITICAL | Arbitrary file read in Mattermost Boards via import & export board archive |
| CVE-2025-24490 | 9.6 CRITICAL | SQL Injection in Mattermost Boards via board category ID reordering |
| CVE-2025-1412 | 3.1 LOW | Session Persistence After User-to-Bot Conversion |
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V. Comments for CVE-2025-24526
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