CVE-2023-43875

Name: CVE-2023-43875
Creator: NVD / NIST
Published: 2023-10-19T22:15:09.777+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.76%

Last modified Jun 17, 2026

CVE-2023-43875 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Multiple Cross-Site Scripting (XSS) vulnerabilities in installation of Subrion CMS v.4.2.1 allows a local attacker to execute arbitrary web scripts via a crafted payload injected into the dbhost, dbname, dbuser, adminusername and adminemail.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.

Description

Multiple Cross-Site Scripting (XSS) vulnerabilities in installation of Subrion CMS v.4.2.1 allows a local attacker to execute arbitrary web scripts via a crafted payload injected into the dbhost, dbname, dbuser, adminusername and adminemail.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.76%

50.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Intelliants	Subrion Cms	4.2.1

References

https://github.com/sromanhu/CVE-2023-43875-Subrion-CMS-Reflected-XSS---Installation/blob/main/README.mdExploit, Third Party Advisory
https://github.com/sromanhu/Subrion-CMS-Reflected-XSS---Installation/blob/main/README.mdExploit, Third Party Advisory
https://github.com/sromanhu/CVE-2023-43875-Subrion-CMS-Reflected-XSS---Installation/blob/main/README.mdExploit, Third Party Advisory
https://github.com/sromanhu/Subrion-CMS-Reflected-XSS---Installation/blob/main/README.mdExploit, Third Party Advisory

Timeline

Published: Oct 19, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-43875?

How severe is CVE-2023-43875?

CVE-2023-43875 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.

How do I fix CVE-2023-43875?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-43875?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST