PT-2026-114777
CVE-2026-78087
·
Published
2026-10-15
·
Updated
2026-10-15
Description by
CVSS 3.1
6.4
MediumMetricsAV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions
VK Blocks versions prior to 1.126.2
Description
Insufficient input sanitization and output escaping in the Group Block
linkToPost feature allow authenticated attackers with contributor-level access or higher to perform Stored Cross-Site Scripting. This enables the injection of arbitrary web scripts into pages, which execute when a user visits the affected page.Recommendations
Update VK Blocks to version 1.126.2 or later.
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