What is CVE-2021-24133?

CVE-2021-24133 is a medium-severity vulnerability in Activecampaign, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-03-18.

How severe is CVE-2021-24133?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2021-24133 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Activecampaign

CVE-2021-24133

Lack of CSRF checks in the ActiveCampaign WordPress plugin, versions before 8.0.2, on its Settings form, which could allow attacker to make a logged-in administrator change API Credentials to attacker's account.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.005 (38.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Activecampaign
Unknown Activecampaign — versions 8.0.2

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

20142995/nuclei-templates

References

contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-24133?: CVE-2021-24133 is a medium-severity vulnerability in Activecampaign, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2021-03-18.
How severe is CVE-2021-24133?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2021-24133 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.