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Vulnerabilities

Vulnerability · CVE-2025-29003

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in mva7 The Holiday Calendar the-holiday-calendar allows Stored XSS.This issue af

Published Jun 6, 2025 · catalog updated May 12, 2026 · The Holiday Calendar

Check this week

CVE-2025-29003 is not in CISA KEV. FIRST estimates a 26.00% chance of exploitation in the next 30 days. Check whether you run The Holiday Calendar.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
26.00%
Remediation
Advisory link
Affected products
vendor mva7 The Holiday Calendar 0 ≤1.18.2.1

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor mva7 The Holiday Calendar 0 ≤1.18.2.10 ≤1.18.2.1

How to fix CVE-2025-29003

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-29003 is not in CISA KEV. FIRST estimates a 26.00% chance of exploitation in the next 30 days. Check whether you run The Holiday Calendar.

Which versions are affected?

Compare what you have installed with mva7 The Holiday Calendar 0 ≤1.18.2.1 0 ≤1.18.2.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 26.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 6, 2025 · EUVD

    Detected

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

  2. May 12, 2026 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-29003

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-17183

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.