CVE-2022-25611

Name: CVE-2022-25611
Creator: NVD / NIST
Published: 2022-03-25T19:15:10.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.55%

Last modified Jun 17, 2026

CVE-2022-25611 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Authenticated Stored Cross-Site Scripting (XSS) in Simple Event Planner plugin <= 1.5.4 allows attackers with contributor or higher user roles to inject the malicious script by using vulnerable parameter &custom[add_seg][].. EPSS estimates a 0.55% chance of exploitation in the next 30 days.

Description

Authenticated Stored Cross-Site Scripting (XSS) in Simple Event Planner plugin <= 1.5.4 allows attackers with contributor or higher user roles to inject the malicious script by using vulnerable parameter &custom[add_seg][].

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.55%

41.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Presstigers	Simple Event Planner	<= 1.5.4

References

https://patchstack.com/database/vulnerability/simple-event-planner/wordpress-simple-event-planner-plugin-1-5-4-authenticated-stored-cross-site-scripting-xss-vulnerabilityRelease Notes, Third Party Advisory
https://wordpress.org/plugins/simple-event-planner/#developersRelease Notes, Third Party Advisory
https://patchstack.com/database/vulnerability/simple-event-planner/wordpress-simple-event-planner-plugin-1-5-4-authenticated-stored-cross-site-scripting-xss-vulnerabilityRelease Notes, Third Party Advisory
https://wordpress.org/plugins/simple-event-planner/#developersRelease Notes, Third Party Advisory

Timeline

Published: Mar 25, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-25611?

How severe is CVE-2022-25611?

CVE-2022-25611 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.

How do I fix CVE-2022-25611?

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-2022-25611?

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

Scan your code now

Source: NVD / NIST