Session Fixation
CVE-2023-4649
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V7 - Session Management Session fixation prevention
|
| Impact | CVSS score of 5.4 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAI
Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified under CWE-384. Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1. Affected products include: Instantcms. Version information: prior to 2.16.1..
Know when Session Fixation gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.
Threat Intelligence Overview
NVD
CVE.org
EPSS
GitHub
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)NVD
More in Session Fixation
View allSession hijacking in self-hosted Zammad 6.3.0 through 6.5.4 allows remote, unauthenticated attackers to take over a legi
Session fixation vulnerability in Apache2Triad 1.5.4 allows remote attackers to hijack web sessions via the PHPSESSID pa
Improper session management in the /login_ok.htm endpoint of DAEnetIP4 METO v1.25 allows attackers to execute a session
Tiny File Manager v2.4.7 and below is vulnerable to session fixation. Rated critical severity (CVSS 9.8), this vulnerabi
A critical vulnerability was found in PHPGurukul User Registration & Login and User Management System V3.3 in the /login
Franklin Fueling Systems System Sentinel AnyWare (SSA) version 1.6.24.492 is vulnerable to Session Fixation. Rated criti
An issue in China Mobile Communications China Mobile Intelligent Home Gateway v.HG6543C4 allows a remote attacker to exe
A privilege escalation issue was found in PHP Gurukul Hospital Management System In v.4.0 allows a remote attacker to ex
Session Fixation in GitHub repository ikus060/rdiffweb prior to 2.4.7. Rated critical severity (CVSS 9.8), this vulnerab
Certain NetModule devices allow Limited Session Fixation via PHPSESSID. Rated critical severity (CVSS 9.8), this vulnera
An issue was discovered in DAViCal Andrew's Web Libraries (AWL) through 0.60. Rated critical severity (CVSS 9.8), this v
clonos.php in ClonOS WEB control panel 19.09 allows remote attackers to gain full access via change password requests be
Exploit-DB