How severe is CVE-2022-33201?

CVE-2022-33201 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2022-33201 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-33201?

CVE-2022-33201 affects Mailerlite Mailerlite Signup Forms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-33201?

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

When was CVE-2022-33201 published?

CVE-2022-33201 was published on 2022-08-05 and last updated on 2026-06-17.

CVE-2022-33201

CVE-2022-33201 is a medium-severity vulnerability in Mailerlite Mailerlite Signup Forms with a CVSS 3.x base score of 6.3. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Mailerlite Mailerlite Signup Forms
Published: 2022-08-05
Last modified: 2026-06-17

Description

Cross-Site Request Forgery (CSRF) vulnerability in MailerLite – Signup forms (official) plugin <= 1.5.7 at WordPress allows an attacker to change the API key.

Frequently asked questions

What is CVE-2022-33201?: Cross-Site Request Forgery (CSRF) vulnerability in MailerLite – Signup forms (official) plugin <= 1.5.7 at WordPress allows an attacker to change the API key.
How severe is CVE-2022-33201?: CVE-2022-33201 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2022-33201 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-33201?: CVE-2022-33201 affects Mailerlite Mailerlite Signup Forms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-33201?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-33201 published?: CVE-2022-33201 was published on 2022-08-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mailerlite:mailerlite_signup_forms:*:*:*:*:*:wordpress:*:*

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