What is CVE-2021-25055?

CVE-2021-25055 is a medium-severity vulnerability in Feedwordpress Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-21.

How severe is CVE-2021-25055?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2021-25055 known to be exploited?

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

XSS in Feedwordpress Project

CVE-2021-25055

The FeedWordPress plugin before 2022.0123 is affected by a Reflected Cross-Site Scripting (XSS) within the "visibility" parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-02-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.020 (80.1th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000

Affected products

Feedwordpress Project
Feedwordpress — versions 2022.0123

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

wpscan.com/vulnerability/7ed050a4-27eb-4ecb-9182-1d8fa1e71571 (Exploit, Third Party Advisory)
plugins.trac.wordpress.org/changeset/2662665 (Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2021-25055?: CVE-2021-25055 is a medium-severity vulnerability in Feedwordpress Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-21.
How severe is CVE-2021-25055?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-25055 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.