CVE-2023-2783 — MEDIUM (4.3)

Q: What is CVE-2023-2783?

CVE-2023-2783 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to modify the contents of the post sent by the Apps.

Q: How severe is CVE-2023-2783?

CVE-2023-2783 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-2783?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost.

Vulnerability Description

Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to modify the contents of the post sent by the Apps.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Mattermost	Mattermost	>= 7.8.0, <= 7.8.4

Related Weaknesses (CWE)

CWE-862

References

https://mattermost.com/security-updatesVendor Advisory
https://mattermost.com/security-updatesVendor Advisory

FAQ

What is CVE-2023-2783?

CVE-2023-2783 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to modify the contents of the post sent by the Apps.

How severe is CVE-2023-2783?

CVE-2023-2783 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-2783?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost.