CVE-2018-12071 : A Session Fixation issue exists in CodeIgniter before 3.1.9 because session.use

A Session Fixation issue exists in CodeIgniter before 3.1.9 because session.use_strict_mode in the Session Library was mishandled.

Published 2018-06-17 20:29:01

Updated 2018-08-10 12:47:50

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-12071

Codeigniter » Codeigniter
Versions before (<) 3.1.9
cpe:2.3:a:codeigniter:codeigniter:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 60 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-384 Session Fixation

Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.

Assigned by: nvd@nist.gov (Primary)

https://www.codeigniter.com/user_guide/changelog.html

Change Log — CodeIgniter 3.1.10 documentation
Release Notes;Vendor Advisory

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