Auth bypass in Ylefebvre Link_library

CVE-2021-25093

The Link Library WordPress plugin before 7.2.8 does not have authorisation in place when deleting links, allowing unauthenticated users to delete arbitrary links via a crafted request

Vulnerability class: Broken Access Control

EPSS: 0.012 (64.2th 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:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-25093?
CVE-2021-25093 is a high-severity vulnerability in Ylefebvre Link_library, classified under Missing Authorization. CVSS score: 7.5/10. Published 2022-02-01.
How severe is CVE-2021-25093?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-25093 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.