CVE-2025-1410: The Events Calendar Made Simple – Pie Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripti

Q: How do I fix CVE-2025-1410?

pie calendar: upgrade to 1.2.6. Exact commands for each OS are on this page.

Q: Is CVE-2025-1410 being exploited?

CVE-2025-1410 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-1410 affect?

CVE-2025-1410 affects pie calendar. Severity is medium (CVSS 6.4). The Events Calendar Made Simple – Pie Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's piecal shortcode in all versions up to, and including, 1.2.5 due to insufficient input sanitization and output

Q: How urgent is CVE-2025-1410?

Priority 28/100. No elevated risk signals yet.

Routine

MEDIUM 6.4UPGRADE

CVE-2025-1410 is a medium-severity flaw (CVSS 6.4) affecting pie calendar. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Events Calendar Made Simple – Pie Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's piecal shortcode in all versions up to, and including, 1.2.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user acc

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-02-21
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: jonathanjernigan

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-02-21 09:15 UTCPublished CVE record published
2026-06-17 08:39 UTCUpdated Record last modified

jonathanjernigan pie calendar UPGRADE

Affected: < 1.2.6

Fixed in: 1.2.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy pie-calendar || rpm -q pie-calendar || pie-calendar --version

2. UPGRADE to 1.2.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pie-calendar

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pie-calendar

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-1410?

pie calendar: upgrade to 1.2.6. Exact commands for each OS are on this page.

Is CVE-2025-1410 being exploited?

CVE-2025-1410 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-1410 affect?

CVE-2025-1410 affects pie calendar. Severity is medium (CVSS 6.4). The Events Calendar Made Simple – Pie Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's piecal shortcode in all versions up to, and including, 1.2.5 due to insufficient input sanitization and output

How urgent is CVE-2025-1410?

Priority 28/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

References

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