CVE-2023-40816

Name: CVE-2023-40816
Creator: NVD / NIST
Published: 2023-11-18T04:15:07.877+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.46%

Last modified Jun 17, 2026

CVE-2023-40816 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. OpenCRX version 5.2.0 is vulnerable to HTML injection via Activity Milestone Name Field.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

Description

OpenCRX version 5.2.0 is vulnerable to HTML injection via Activity Milestone Name Field.

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

0.46%

36.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Opencrx	Opencrx	5.2.0

References

https://www.esecforte.com/cve-2023-40816-html-injection-activity-milestone/Exploit, Third Party Advisory
https://www.esecforte.com/cve-2023-40816-html-injection-activity-milestone/Exploit, Third Party Advisory

Timeline

Published: Nov 18, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-40816?

OpenCRX version 5.2.0 is vulnerable to HTML injection via Activity Milestone Name Field.

How severe is CVE-2023-40816?

CVE-2023-40816 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.

How do I fix CVE-2023-40816?

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-2023-40816?

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

Scan your code now

Source: NVD / NIST