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CVE-2026-28556

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CVE-2026-28556

Published: Feb 28, 2026

Modified: May 11, 2026

PUBLISHED

CVSS v3.1

5.4

MEDIUM

Description

wpForo Forum 2.4.14 contains a missing authorization vulnerability that allows authenticated subscribers to move, merge, or split any forum topic via the topic_move, topic_merge, and topic_split form action handlers. Attackers with a valid form nonce can reorganize arbitrary forum content without moderator permissions, including relocating topics to private forums.

VendorProductVersions

gVectors Team

wpForo Forum

affected
2.4 - < 2.4.16
unaffected
2.4.16

Weaknesses (CWE)

CWE-862

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

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