Cross-site Scripting Vulnerability in The Holiday Calendar Plugin by WordPress
CVE-2025-29003

6.5MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
6 June 2025

What is CVE-2025-29003?

A Cross-site Scripting vulnerability exists in The Holiday Calendar plugin, allowing attackers to inject malicious scripts into web pages viewed by users. This vulnerability affects versions from n/a up to 1.18.2.1 and poses a risk of exposing sensitive user data or redirecting users to harmful sites. Site administrators are advised to update to the latest version to mitigate potential risks.

Affected Version(s)

The Holiday Calendar <= 1.18.2.1

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Xuan Chien (Patchstack Alliance)
.
CVE-2025-29003 : Cross-site Scripting Vulnerability in The Holiday Calendar Plugin by WordPress