What is CVE-2023-23326?

CVE-2023-23326 is a medium-severity vulnerability in Avantfax, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-03-10.

How severe is CVE-2023-23326?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Avantfax

CVE-2023-23326

A Stored Cross-Site Scripting (XSS) vulnerability exists in AvantFAX 3.3.7. An authenticated low privilege user can inject arbitrary Javascript into their e-mail address which is executed when an administrator logs into AvantFAX to view the admin dashboard. This may result in stealing an administrator's session cookie and hijacking their session.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (39.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Avantfax — versions 3.3.7
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-23326?: CVE-2023-23326 is a medium-severity vulnerability in Avantfax, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-03-10.
How severe is CVE-2023-23326?: Medium severity. CVSS v3 base score is 5.4 out of 10.