CVE-2023-3142

Name: CVE-2023-3142
Creator: NVD / NIST
Published: 2023-06-07T15:15:09.533+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2023-3142 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 2.0.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 2.0.

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

0.35%

26.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Microweber	Microweber	< 2.0

References

https://github.com/microweber/microweber/commit/42efa981a2239d042d910069952d6276497bdcf1Patch
https://huntr.dev/bounties/d00686b0-f89a-4e14-98d7-b8dd3f92a6e5Exploit, Patch, Third Party Advisory
https://github.com/microweber/microweber/commit/42efa981a2239d042d910069952d6276497bdcf1Patch
https://huntr.dev/bounties/d00686b0-f89a-4e14-98d7-b8dd3f92a6e5Exploit, Patch, Third Party Advisory

Timeline

Published: Jun 7, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-3142?

Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 2.0.

How severe is CVE-2023-3142?

CVE-2023-3142 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2023-3142?

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-2023-3142?

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

Scan your code now

Source: NVD / NIST