CVE-2023-4649 — Session Fixation in GitHub repository instantsoft/icms2 prior to 2

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

01What is this vulnerability?

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

02Affected products

Vendor	Product	Versions
instantsoft	instantsoft/icms2	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-31T00:00:19.715Z
• Last modified: 2024-10-01T18:37:20.865Z

09References

• huntr.dev — https://huntr.dev/bounties/069bb1f3-0805-480d-a6e1-b3345cdc60f3
• github.com — https://github.com/instantsoft/icms2/commit/ca5f150da11d9caae86638885137afe35bcc…