What is CVE-2023-4090?

CVE-2023-4090 is a medium-severity vulnerability in Acilia Widestand, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-10-04.

How severe is CVE-2023-4090?

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

Is CVE-2023-4090 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Acilia Widestand

CVE-2023-4090

Cross-site Scripting (XSS) reflected vulnerability on WideStand until 5.3.5 version, which generates one of the meta tags directly using the content of the queried URL, which would allow an attacker to inject HTML/Javascript code into the response.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (23.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Acilia Widestand
Acilia Widestand Cms — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve-coordination@incibe.es (Third Party Advisory)

Frequently asked questions

What is CVE-2023-4090?: CVE-2023-4090 is a medium-severity vulnerability in Acilia Widestand, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-10-04.
How severe is CVE-2023-4090?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2023-4090 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.