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CVE-2023-49607— Playbook plugin crash via missing interface type assertion

Quick assessment

Affected
Mattermost Mattermost
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.

Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 存在代码问题漏洞，该漏洞源于无法验证reminder正文请求参数的类型，导致攻击者可以造成Playbook插件崩溃。

CVSS 4.3 · Medium EPSS 0.65% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-49607

Vulnerability Information
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Vulnerability Title
Playbook plugin crash via missing interface type assertion
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost fails to validate the type of the "reminder" body request parameter allowing an attacker to crash the Playbook Plugin when updating the status dialog.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost 代码问题漏洞
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 存在代码问题漏洞，该漏洞源于无法验证reminder正文请求参数的类型，导致攻击者可以造成Playbook插件崩溃。
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 ~ 8.1.5 -

II. Public POCs for CVE-2023-49607

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III. Intelligence Information for CVE-2023-49607

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Same Patch Batch · Mattermost · 2023-12-12 · 8 CVEs total

CVE-2023-45316 7.3 HIGH Reflected client side path traversal leading to CSRF in Playbooks
CVE-2023-46701 6.5 MEDIUM Inaccessible Post Information Leak via Run Timeline IDOR
CVE-2023-45847 4.3 MEDIUM Playbook Plugin Crash via Run Checklist
CVE-2023-49874 4.3 MEDIUM IDOR when updating the tasks of a private playbook run
CVE-2023-49809 4.3 MEDIUM Todo plugin gets crashed and disabled by member
CVE-2023-6547 3.7 LOW Playbooks access/modification by removed team member
CVE-2023-6727 3.1 LOW Leak Inaccessible Playbook Information via Channel Action IDOR

IV. Related Vulnerabilities

Same product: Mattermost
Same vendor: Mattermost
Same weakness: CWE-754

V. Comments for CVE-2023-49607

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