LOWCVSS v3.1 3.8Vulnerability
CVE-2026-111658
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.
Properties
- Severity
- LOW
- Nvd fetched at
- 2026-10-20T21:14:08.448323+00:00
- Epss score
- 0.00265
- Cvss severity
- LOW
- Cvss score
- 3.8
- Retrieved at
- 2026-10-21T01:24:48+00:00
- Last source
- FIRST EPSS
- Score
- 3.8
- Cvss version
- 3.1
- Cve id
- CVE-2026-111658
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
- First seen by Signal
- 2026-10-18T13:39:03+00:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
- Published at
- 2026-10-16T18:17:47.227
- Last modified
- 2026-10-16T19:03:18.127
- Epss percentile
- 0.17291
Related Entities (1)
HAS_WEAKNESS (1)
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