What is CVE-2021-25092?

CVE-2021-25092 is a medium-severity vulnerability in Ylefebvre Link Library, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2022-02-01.

How severe is CVE-2021-25092?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2021-25092 known to be exploited?

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

CSRF in Ylefebvre Link Library

CVE-2021-25092

The Link Library WordPress plugin before 7.2.8 does not have CSRF check when resetting library settings, allowing attackers to make a logged in admin reset arbitrary settings via a CSRF attack

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2022-02-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.005 (39.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Ylefebvre Link Library
Link Library — versions 7.2.8

Weakness classification (CWE)

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

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/1cd30913-67c7-46c3-a2de-dcca0c332323 (Third Party Advisory)

Frequently asked questions

What is CVE-2021-25092?: CVE-2021-25092 is a medium-severity vulnerability in Ylefebvre Link Library, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2022-02-01.
How severe is CVE-2021-25092?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2021-25092 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.