Auth bypass in Crudlab Wp Like Button

CVE-2019-13344

An authentication bypass vulnerability in the CRUDLab WP Like Button plugin through 1.6.0 for WordPress allows unauthenticated attackers to change settings. The contains() function in wp_like_button.php did not check if the current request is made by an authorized user, thus allowing any unauthenticated user to successfully update settings, as demonstrated by the wp-admin/admin.php?page=facebook-like-button each_page_url or code_snippet parameter.

Vulnerability class: Broken Authentication

EPSS: 0.451 (98.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-13344?
CVE-2019-13344 is a medium-severity vulnerability in Crudlab Wp Like Button, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2019-07-05.
How severe is CVE-2019-13344?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2019-13344 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.