CVE-2023-4649

MEDIUM 5.4CVE-2023-4649 · Published 31/08/2023 · updated 17/06/2026

In short

CVE-2023-4649 is a MEDIUM (CVSS 5.4) vulnerability affecting instantcms (instantcms).
Chance of exploitation in the next 30 days (EPSS): 0.44%, higher than 38.1% of all vulnerabilities.
Fix: update to 2.16.1 or later.

Package	Affected versions	Patched versions
instantcms instantcms	`< 2.16.1`	`2.16.1`

Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.

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