Is CVE-2026-28559 actively exploited?

CVE-2026-28559 has no public evidence of in-the-wild exploitation as of 2026-03-04.

What is the CVSS score for CVE-2026-28559?

CVE-2026-28559 has a CVSS score of 6.9 (MEDIUM severity). Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2026-28559?

Patch guidance is available from gvectors security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-28559.

Which products are affected by CVE-2026-28559?

1 product: gvectors wpforo forum.

CVE-2026-28559 - remediation guidance & executive summary

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.

CVSS Metrics

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-200 · Information DisclosureNVD-CWE-noinfo

Metadata

Primary Vendor: GVECTORS
Published: 2/28/2026
Last Modified: 3/4/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-28559

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary