CVE-2021-24317

Name: CVE-2021-24317
Creator: NVD / NIST
Published: 2021-06-01T14:15:08.987+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.93%

Last modified Jun 17, 2026

CVE-2021-24317 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The Listeo WordPress theme before 1.6.11 did not properly sanitise some parameters in its Search, Booking Confirmation and Personal Message pages, leading to Cross-Site Scripting issues. EPSS estimates a 0.93% chance of exploitation in the next 30 days.

Description

The Listeo WordPress theme before 1.6.11 did not properly sanitise some parameters in its Search, Booking Confirmation and Personal Message pages, leading to Cross-Site Scripting issues

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.93%

56.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Purethemes	Listeo	< 1.6.11

References

https://m0ze.ru/vulnerability/%5B2021-02-10%5D-%5BWordPress%5D-%5BCWE-79%5D-Listeo-WordPress-Theme-v1.6.10.txtExploit, Third Party Advisory
https://wpscan.com/vulnerability/704d8886-df9e-4217-88d1-a72a71924174Exploit, Third Party Advisory
https://m0ze.ru/vulnerability/%5B2021-02-10%5D-%5BWordPress%5D-%5BCWE-79%5D-Listeo-WordPress-Theme-v1.6.10.txtExploit, Third Party Advisory
https://wpscan.com/vulnerability/704d8886-df9e-4217-88d1-a72a71924174Exploit, Third Party Advisory

Timeline

Published: Jun 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24317?

The Listeo WordPress theme before 1.6.11 did not properly sanitise some parameters in its Search, Booking Confirmation and Personal Message pages, leading to Cross-Site Scripting issues

How severe is CVE-2021-24317?

CVE-2021-24317 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.93% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24317?

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-2021-24317?

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

Scan your code now

Source: NVD / NIST