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CVE-2023-4649

Session Fixation in instantsoft/icms2

4.3 Medium

CVE-2023-4649 is a medium vulnerability (CVSS 4.3) in Instantsoft Instantsoft/icms2, published August 31, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. No source names a fixed version.

What does this mean?
Severity
4.3 MediumCVSS 3.0, CVE List
Exploit chance
0.44%EPSS, 38th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

0.44%Up 0.4 points since Aug 31, 2023
90%50%10%1%

Affected products

What each source reports

CVE List Score used4.3

Session Fixation in instantsoft/icms2

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

Record
CVE-2023-4649
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-384
Updated
2026-11-02
EUVDEUVD-2023-545014.3

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

Record
EUVD-2023-54501
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-v6v4-5w5j-fcq84.3

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

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

Record
GHSA-v6v4-5w5j-fcq8
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-384
Updated
2026-11-02
NVD5.4

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

Record
CVE-2023-4649
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-384
Updated
2026-11-02
OSV4.3

Session Fixation in instantsoft/icms2

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

Record
CVE-2023-4649
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-384
Updated
2026-11-02

History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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