TI-2025-16566 Aliases CVE-2025-22684 GHSA-v4g5-p637-j32c

WordPress WP BASE Booking plugin <= 5.0.0 - Cross Site Scripting (XSS) vulnerability

LOW 31CWE-79Published 2025-02-03 · Updated 2026-04-28

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

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

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Hakan Ozevin WP BASE Booking wp-base-booking-of-appointments-services-and-events allows Stored XSS.This issue affects WP BASE Booking: from n/a through <= 5.0.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00334 26th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Hakan Ozevin	WP BASE Booking	up to 5.0.0	—	No fix listed	CNA

WP BASE Booking VendorHakan Ozevin Affected up to 5.0.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-22684
2026-10-03 Alias added: GHSA-v4g5-p637-j32c

References

Other 1

https://patchstack.com/database/Wordpress/Plugin/wp-base-booking-of-appointments-services-and-events/vulnerability/wordpress-wp-base-booking-plugin-5-0-0-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2026-44334 WordPress WP BASE Booking plugin <= 6.3.0 - Arbitrary Code Execution vulnerability CVSS 3.1CRITICAL 10.0
TI-2026-83316 Privilege escalation in WP BASE Booking WordPress plugin CVSS 3.1HIGH 8.8
TI-2026-42504 WordPress WP BASE Booking plugin <= 6.3.1 - Privilege Escalation vulnerability CVSS 3.1HIGH 8.8
TI-2026-28561 WordPress WP BASE Booking plugin <= 5.9.0 - Privilege Escalation vulnerability CVSS 3.1HIGH 8.1
TI-2026-51520 WordPress WP BASE Booking plugin <= 6.3.2 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5

Sources

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