SEPTEMBER 18, 2026
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Case File

CVE-2026-77143

HIGH · CVSS 8.8 EPSS 0.24% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-25 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

The vulnerability allows unauthorized users to modify content in a public forum by submitting update requests for topics they do not own, as the server fails to verify ownership during the editing process. This can lead to content manipulation and misinformation, posing a significant risk to the integrity of the forum's data. Organizations operating public forums or similar platforms should prioritize remediation to prevent potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-77143
Severity
HIGH
CVSS
8.8
EPSS
0.24%

Original NVD Description

The frontend topic editing flow does not verify on the server side that the requesting visitor owns the topic being modified. As a result, a visitor who knows the identifier of a topic from the public forum can submit a modified update request for that topic directly and overwrite its content, without the application confirming ownership. Topic identifiers are visible in the public forum listing, and exploitation requires no privileged access or non-default configuration.