TI-2021-06929 Aliases CVE-2021-24646 GHSA-4prq-v9h3-h5fr

Booking.com Banner Creator < 1.4.3 - Admin+ Stored Cross-Site Scripting

LOW 23CWE-79Published 2021-11-08 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: High
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The Booking.com Banner Creator WordPress plugin before 1.4.3 does not properly sanitize inputs when creating banners, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Why it matters now

EPSS 0.00617 49th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Booking.com Banner Creator (Unknown): 1.4.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Unknown	Booking.com Banner Creator	1.4.3 to before 1.4.3	1.4.3	Patch available	CNA

Booking.com Banner Creator VendorUnknown Affected 1.4.3 to before 1.4.3 Fixed in 1.4.3 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:bookingholdings:booking.com_banner_creator::::::wordpress::*	before 1.4.3	Vulnerable	Bookingholdings

cpe:2.3:a:bookingholdings:booking.com_banner_creator:*:*:*:*:*:wordpress:*:* Versions before 1.4.3 Vulnerable ·Bookingholdings

Remediation

Fix · CNA Booking.com Banner Creator (Unknown) Fixed in 1.4.3

Timeline

2026-10-02 Threatist record created from CVE-2021-24646
2026-10-03 Alias added: GHSA-4prq-v9h3-h5fr

References

Exploit 1

https://wpscan.com/vulnerability/36aae14e-4bdf-4da6-a0f9-d71935105d45

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences