CVE-2023-4100

Name: CVE-2023-4100
Creator: NVD / NIST
Published: 2023-10-03T12:15:10.91+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2023-4100 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. Allows an attacker to perform XSS attacks stored on certain resources. Exploiting this vulnerability can lead to a DoS condition, among other actions.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

Allows an attacker to perform XSS attacks stored on certain resources. Exploiting this vulnerability can lead to a DoS condition, among other actions.

Metrics

CVSS 3.1

8.2/10

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

EPSS Probability

0.33%

24.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Qsige	Qsige	3.0.0.0

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-idm-sistemas-qsigeThird Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-idm-sistemas-qsigeThird Party Advisory

Timeline

Published: Oct 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4100?

Allows an attacker to perform XSS attacks stored on certain resources. Exploiting this vulnerability can lead to a DoS condition, among other actions.

How severe is CVE-2023-4100?

CVE-2023-4100 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4100?

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-2023-4100?

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

Scan your code now

Source: NVD / NIST