plugin

The Holiday Calendar Vulnerabilities

5 known security issues reported for the The Holiday Calendar WordPress plugin. Most recent disclosed Jun 6, 2025.

2 medium

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The Holiday Calendar [the-holiday-calendar] <= 1.18.2.1 (unfixed + closed)

unknown

[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in mva7 The Holiday Calendar allows Stored XSS. This issue affects The Holiday Calendar: from n/a through 1.18.2.1.

Affected:
up to 1.18.2.1
Fix:
No patched version reported
Disclosed:
Jun 6, 2025

CVE-2025-29003 on NVD →

The Holiday Calendar <= 1.18.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

medium

The The Holiday Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.18.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts i...

CVSS:
6.4
Affected:
up to 1.18.2.1
Fix:
No patched version reported
Disclosed:
Jun 5, 2025

CVE-2025-29003 on NVD →

The Holiday Calendar [the-holiday-calendar] < 1.11.3 (closed)

unknown

[en] XSS exists in the the-holiday-calendar plugin before 1.11.3 for WordPress via the thc-month parameter.

Affected:
up to 1.11.3
Fixed in:
1.11.3
Disclosed:
Oct 1, 2018

CVE-2015-9270 on NVD →

The Holiday Calendar [the-holiday-calendar] < 1.11.3 (closed)

unknown

Because of this vulnerability, the attackers can inject arbitrary web script or HTML. Update the plugin.

Affected:
up to 1.11.3
Fixed in:
1.11.3
Disclosed:
Aug 10, 2015

The Holiday Calendar < 1.11.3 - Cross-Site Scripting

medium

XSS exists in the the-holiday-calendar plugin before 1.11.3 for WordPress via the thc-month parameter.

CVSS:
6.1
Affected:
up to 1.11.3
Fixed in:
1.11.3
Disclosed:
Jul 29, 2015

CVE-2015-9270 on NVD →

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