PT-2026-132139

CVE-2026-56056

Published

2026-10-29

Updated

2026-10-29

Description by

CVSS 3.1

6.5

Medium

MetricsAV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions The Post Grid versions prior to 7.9.8

Description Stored Cross-Site Scripting occurs due to insufficient input sanitization and output escaping. Authenticated attackers with contributor-level access and above can inject arbitrary web scripts into pages, which execute when a user accesses the affected page.

Recommendations Update to a version newer than 7.9.7.

Exploitability

Fix

Impacts

Researchers

Dzaku

Mamunur Rashid

Vendors

Affected products

Weakness enumeration

CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')

Related identifiers