PT-2026-52071 · Ghost · Ghost

CVE-2026-53947

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Published

2026-06-24

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Updated

2026-08-04

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Ghost versions 5.18.0 through 6.21.0
Description A discrepancy in responses from the members signin endpoints allows an unauthenticated attacker to determine if a specific email address is registered as a member of the site.
Recommendations Update to version 6.21.1.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

BIT-GHOST-2026-53947
CVE-2026-53947
GHSA-CHGM-3698-JM42

Affected Products

Ghost