How severe is CVE-2022-1548?

CVE-2022-1548 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-1548 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1548?

CVE-2022-1548 affects Mattermost Playbooks. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1548?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-1548 published?

CVE-2022-1548 was published on 2022-05-03 and last updated on 2026-06-17.

CVE-2022-1548

CVE-2022-1548 is a low-severity vulnerability in Mattermost Playbooks with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v2: 6.5
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Mattermost Playbooks
Published: 2022-05-03
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2022-1548?: 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.
How severe is CVE-2022-1548?: CVE-2022-1548 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-1548 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1548?: CVE-2022-1548 affects Mattermost Playbooks. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1548?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-1548 published?: CVE-2022-1548 was published on 2022-05-03 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:mattermost:playbooks:*:*:*:*:*:*:*:*

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