PT-2026-116057 · Siteserver · Sscms

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CVE-2026-111658

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Published

2026-10-16

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Updated

2026-10-16

CVSS v3.1

3.8

Low

VectorAV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
SiteServer SSCMS through 7.4.0 contains an authorization bypass vulnerability in ChannelsController that allows site-scoped administrators to access other sites' channels by supplying foreign channel IDs. Attackers with Channels permission on one site can read and overwrite another site's channel names, file paths, templates, link URLs, and custom fields, breaking multi-site isolation.

Fix

IDOR

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Weakness Enumeration

Related Identifiers

CVE-2026-111658

Affected Products

Sscms