CVE-2025-26967: Deserialization of Untrusted Data vulnerability in Stiofan Events Calendar for GeoDirectory events-for-geodire

Q: How do I fix CVE-2025-26967?

events calendar*: upgrade to 2.3.15. Exact commands for each OS are on this page.

Q: Is CVE-2025-26967 being exploited?

CVE-2025-26967 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-2025-26967 affect?

CVE-2025-26967 affects events calendar*. Severity is high (CVSS 8.8). Deserialization of Untrusted Data vulnerability in Stiofan Events Calendar for GeoDirectory events-for-geodirectory allows Object Injection.This issue affects Events Calendar for GeoDirectory: from n/a through <= 2.3.14.

This month

HIGH 8.8UPGRADE

CVE-2025-26967 is a high-severity flaw (CVSS 8.8) affecting events calendar*. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Deserialization of Untrusted Data vulnerability in Stiofan Events Calendar for GeoDirectory events-for-geodirectory allows Object Injection.This issue affects Events Calendar for GeoDirectory: from n/a through <= 2.3.14.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-502
Published	2025-03-03
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: wpgeodirectory

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

Am I affected?

Timeline

2025-03-03 14:15 UTCPublished CVE record published
2026-06-17 09:02 UTCUpdated Record last modified

wpgeodirectory events calendar* UPGRADE

Affected: < 2.3.15

Fixed in: 2.3.15

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2.3.15 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade events-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-2025-26967?

events calendar*: upgrade to 2.3.15. Exact commands for each OS are on this page.

Is CVE-2025-26967 being exploited?

CVE-2025-26967 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-2025-26967 affect?

CVE-2025-26967 affects events calendar*. Severity is high (CVSS 8.8). Deserialization of Untrusted Data vulnerability in Stiofan Events Calendar for GeoDirectory events-for-geodirectory allows Object Injection.This issue affects Events Calendar for GeoDirectory: from n/a through <= 2.3.14.

How urgent is CVE-2025-26967?

Priority 44/100. High severity

References

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