CVE-2023-31237: WordPress Zephyr Project Manager Plugin <= 3.3.9 is vulnerable to Open Redirection

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-29 · updated 2026-06-17
Weakness: CWE-601

Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Dylan James Zephyr Project Manager.This issue affects Zephyr Project Manager: from n/a through 3.3.9.

Affected products

Zephyr Project Manager Project Zephyr Project Manager: before 3.3.91 — fixed in 3.3.91

How to fix

Upgrade to a fixed version: Zephyr Project Manager Project Zephyr Project Manager 3.3.91. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/vulnerability/zephyr-project-manager/wordpress-zephyr-project-manager-plugin-3-3-9-open-redirection-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/zephyr-project-manager/wordpress-zephyr-project-manager-plugin-3-3-9-open-redirection-vulnerability?_s_id=cve

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