5.4Medium

CVE-2026-28556wpForo Forum 2.4.14 Missing Authorization via Topic Management Form Handlers

gVectors Team wpForo Forum Published: (8 months ago)

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.

Weakness (CWE): CWE-862

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
gvectors wpforo forum 2.4 – < 2.4.16
gVectors Team wpForo Forum 2.4 – < 2.4.16, fixed 2.4.16

References and patches

CPE matches (NVD) (1)

  • cpe:2.3:a:gvectors:wpforo_forum:*:*:*:*:*:wordpress:*:* ≥ 2.4.0 < 2.4.16