CVE-2022-4231

FAUCET Score

CVE-2022-4231 is a session fixation vulnerability affecting Tribal Systems Zenario CMS version 9.3.57595, specifically within its "Remember Me Handler" component. This medium-severity vulnerability (CVSS 5.4) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. While the exploit has been publicly disclosed, there is no evidence of active exploitation, and it has received minimal community discussion or media coverage.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		9.3.57595CPE matchmatch criteria	cpe:2.3:a:tribalsystems:zenario:9.3.57595:::::::*

CVSS Data

CVSS version used by this source: 3.1

4.2MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

Exploitability Score

1.6

Impact Score

2.5

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.44%

Probability of exploitation in next 30 days

EPSS Percentile

36.2%

Percentile rank of EPSS score among Peer Group

As of 2026-07-25

Model: v2026.06.15

This CVE's current EPSS score of 0.0044 is in the 38th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

composerGHSA-6657-9743-4mc6medium

Tribal Systems Zenario CMS vulnerable to Session Fixation

Nov 30, 2022

References

github.com / lithonn/bug-report/tree/main/vendors/tribalsystems/zenario/session-fixation

ExploitThird Party Advisory

vuldb.com

Third Party Advisory