Resource exhaustion in Stars Rating Project

CVE-2021-24893

The Stars Rating WordPress plugin before 3.5.1 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service in the comments section, or pending comment dashboard depending if the user sent it as unauthenticated or authenticated.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.016 (72.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-24893?
CVE-2021-24893 is a high-severity vulnerability in Stars Rating Project, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-01-03.
How severe is CVE-2021-24893?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-24893 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.