CVE-2021-24930

Name: CVE-2021-24930
Creator: NVD / NIST
Published: 2021-12-06T16:15:08.353+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2021-24930 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. The WordPress Online Booking and Scheduling Plugin WordPress plugin before 20.3.1 does not escape the Staff Full Name field before outputting it back in a page, which could lead to a Stored Cross-Site Scripting issue. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

The WordPress Online Booking and Scheduling Plugin WordPress plugin before 20.3.1 does not escape the Staff Full Name field before outputting it back in a page, which could lead to a Stored 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

0.60%

44.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Booking-Wp-Plugin	Bookly	< 20.3.1

References

https://wpscan.com/vulnerability/479704d8-057b-4642-b84a-4a78567ba20bExploit, Third Party Advisory
https://wpscan.com/vulnerability/479704d8-057b-4642-b84a-4a78567ba20bExploit, Third Party Advisory

Timeline

Published: Dec 6, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24930?

How severe is CVE-2021-24930?

CVE-2021-24930 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24930?

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-2021-24930?

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

Scan your code now

Source: NVD / NIST