How severe is CVE-2022-37458?

CVE-2022-37458 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-37458 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-37458?

CVE-2022-37458 affects Discourse. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-37458?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-37458 published?

CVE-2022-37458 was published on 2022-09-02 and last updated on 2026-06-17.

CVE-2022-37458

CVE-2022-37458 is a high-severity vulnerability in Discourse with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Discourse
Published: 2022-09-02
Last modified: 2026-06-17

Description

Discourse through 2.8.7 allows admins to send invitations to arbitrary email addresses at an unlimited rate.

Frequently asked questions

What is CVE-2022-37458?: Discourse through 2.8.7 allows admins to send invitations to arbitrary email addresses at an unlimited rate.
How severe is CVE-2022-37458?: CVE-2022-37458 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-37458 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-37458?: CVE-2022-37458 affects Discourse. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-37458?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-37458 published?: CVE-2022-37458 was published on 2022-09-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*

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