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CVE-2025-47700

AI plugin APIs can be triggered using post actions

LOW
3.5
CVSS Score
Published: August 21, 2025 at 07:28 AM UTC
Updated: June 17, 2026 at 09:28 AM UTC
2 products affected across 1 vendorMattermost ServerMattermost

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Severity
LOW3.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Mattermost Server versions 10.5.x <= 10.5.9 utilizing the Agents plugin fail to reject empty request bodies which allows users to trick users into clicking malicious links via post actions

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Mattermost Server· Mattermost
95%
10.5.0 ≤ v < 10.5.9
Mattermost· Mattermost
60%
10.5.0 ≤ v ≤ 10.5.810.5.0
Vendor states this is fixed in 10.10.0 (unaffected)
Vendor states this is fixed in 10.5.9 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://mattermost.com/security-updates

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.5LOWMattermost
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-918

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