What is CVE-2021-36833?

CVE-2021-36833 is a medium-severity vulnerability in Ibericode Mailchimp For Wordpress, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-05-20.

How severe is CVE-2021-36833?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2021-36833 known to be exploited?

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

XSS in Ibericode Mailchimp For Wordpress

CVE-2021-36833

Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in ibericode's MC4WP plugin <= 4.8.6 at WordPress.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (39.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Ibericode Mailchimp_for_wordpress
Ibericode Mc4wp: Mailchimp For Wordpress — versions <= 4.8.6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

audit@patchstack.com (x_refsource_CONFIRM, Product)
audit@patchstack.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-36833?: CVE-2021-36833 is a medium-severity vulnerability in Ibericode Mailchimp For Wordpress, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-05-20.
How severe is CVE-2021-36833?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2021-36833 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.