CVE-2023-43857

Name: CVE-2023-43857
Creator: NVD / NIST
Published: 2023-09-27T15:19:34.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2023-43857 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Dreamer CMS v4.1.3 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the component /admin/u/toIndex.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

Dreamer CMS v4.1.3 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the component /admin/u/toIndex.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.39%

30.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Iteachyou	Dreamer Cms	4.1.3

References

https://gitee.com/iteachyou/dreamer_cms/issues/I834WVExploit, Issue Tracking
https://gitee.com/iteachyou/dreamer_cms/issues/I834WVExploit, Issue Tracking

Timeline

Published: Sep 27, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-43857?

Dreamer CMS v4.1.3 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the component /admin/u/toIndex.

How severe is CVE-2023-43857?

CVE-2023-43857 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2023-43857?

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-2023-43857?

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

Scan your code now

Source: NVD / NIST