What’s Vulnerable › Vulnerabilities

CVE-2022-1548: Playbook members are allowed to escalate their membership privileges and perform actions restricted to playbook admins.

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-03 · updated 2026-06-17
• Weakness: CWE-264

Description

Mattermost Playbooks plugin 1.25 and earlier fails to properly restrict user-level permissions, which allows playbook members to escalate their membership privileges and perform actions restricted to playbook admins.

Affected products

• Mattermost Playbooks: through 1.25.0

References

• https://mattermost.com/security-updates/
• https://mattermost.com/security-updates/

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