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CVE-2026-28559

5.3 · MEDIUM
Published Feb 28, 2026 gvectors CWE-200

Overview

CVE-2026-28559 is a medium-severity vulnerability affecting gvectors wpforo_forum. It was published on February 28, 2026 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

wpForo Forum 2.4.14 contains an information disclosure vulnerability that allows unauthenticated users to retrieve private and unapproved forum topics via the global RSS feed endpoint. Attackers request the RSS feed without a forum ID parameter, bypassing the privacy and status WHERE clauses that are only applied when a specific forum ID is present in the query.

Remediation

Check the references section for vendor advisories and patches from gvectors. Update wpforo_forum to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
gvectors wpforo_forum >= 2.4.0, < 2.4.16 Affected

Frequently Asked Questions

What is CVE-2026-28559?

CVE-2026-28559 is a medium-severity vulnerability affecting gvectors wpforo_forum. It was published on February 28, 2026 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2026-28559?

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-28559?

Check the references section for vendor advisories and patches from gvectors. Update wpforo_forum to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-28559?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-28559 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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