CVE-2023-43856

Name: CVE-2023-43856
Creator: NVD / NIST
Published: 2023-09-27T15:19:34.767+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.81%

Last modified Jun 17, 2026

CVE-2023-43856 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Dreamer CMS v4.1.3 was discovered to contain an arbitrary file read vulnerability via the component /admin/TemplateController.java.. EPSS estimates a 0.81% chance of exploitation in the next 30 days.

Description

Dreamer CMS v4.1.3 was discovered to contain an arbitrary file read vulnerability via the component /admin/TemplateController.java.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.81%

52.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-552

Affected Software

Vendor	Product	Versions
Iteachyou	Dreamer Cms	4.1.3

References

http://cms.iteachyou.cc/Product
http://dreamer.comBroken Link, Not Applicable
https://github.com/yux1azhengyeNot Applicable
https://github.com/yux1azhengye/mycve/blob/main/DreamerCMS%20arbitrary%20file%20reading.pdfBroken Link
http://cms.iteachyou.cc/Product
http://dreamer.comBroken Link, Not Applicable
https://github.com/yux1azhengyeNot Applicable
https://github.com/yux1azhengye/mycve/blob/main/DreamerCMS%20arbitrary%20file%20reading.pdfBroken Link

Timeline

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

Frequently Asked Questions

What is CVE-2023-43856?

Dreamer CMS v4.1.3 was discovered to contain an arbitrary file read vulnerability via the component /admin/TemplateController.java.

How severe is CVE-2023-43856?

CVE-2023-43856 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.

How do I fix CVE-2023-43856?

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-2023-43856?

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

Scan your code now

Source: NVD / NIST