CVE-2021-24319

Name: CVE-2021-24319
Creator: NVD / NIST
Published: 2021-06-01T14:15:09.053+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 1.68%

Last modified Jun 17, 2026

CVE-2021-24319 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. The Bello - Directory & Listing WordPress theme before 1.6.0 did not properly sanitise its post_excerpt parameter before outputting it back in the shop/my-account/bello-listing-endpoint/ page, leading to a Cross-Site Scripting issue. EPSS estimates a 1.68% chance of exploitation in the next 30 days.

Description

The Bello - Directory & Listing WordPress theme before 1.6.0 did not properly sanitise its post_excerpt parameter before outputting it back in the shop/my-account/bello-listing-endpoint/ page, leading to a Cross-Site Scripting issue

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

1.68%

74.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Bold-Themes	Bello	< 1.6.0

References

https://m0ze.ru/vulnerability/%5B2021-03-21%5D-%5BWordPress%5D-%5BCWE-1021%5D-Bello-WordPress-Theme-v1.5.9.txtExploit, Third Party Advisory
https://wpscan.com/vulnerability/2c274eb7-25f1-49d4-a2c8-8ce8cecebe68Exploit, Third Party Advisory
https://m0ze.ru/vulnerability/%5B2021-03-21%5D-%5BWordPress%5D-%5BCWE-1021%5D-Bello-WordPress-Theme-v1.5.9.txtExploit, Third Party Advisory
https://wpscan.com/vulnerability/2c274eb7-25f1-49d4-a2c8-8ce8cecebe68Exploit, Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2021-24319?

How severe is CVE-2021-24319?

CVE-2021-24319 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 1.68% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24319?

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-2021-24319?

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

Scan your code now

Source: NVD / NIST