CVE-2022-3021

Name: CVE-2022-3021
Creator: NVD / NIST
Published: 2022-09-19T14:15:11.207+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.49%

Last modified Jun 17, 2026

CVE-2022-3021 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. The Slickr Flickr WordPress plugin through 2.8.1 does not sanitise and escape its settings, allowing high privilege users such as admin to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

Description

The Slickr Flickr WordPress plugin through 2.8.1 does not sanitise and escape its settings, allowing high privilege users such as admin to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Metrics

CVSS 3.1

4.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.49%

38.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Diywebmastery	Slickr Flickr	<= 2.8.1

References

https://wpscan.com/vulnerability/3c5ff229-85c2-49c2-8fb9-6419a8002a4eExploit, Third Party Advisory
https://wpscan.com/vulnerability/3c5ff229-85c2-49c2-8fb9-6419a8002a4eExploit, Third Party Advisory

Timeline

Published: Sep 19, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-3021?

How severe is CVE-2022-3021?

CVE-2022-3021 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.

How do I fix CVE-2022-3021?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-3021?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST