CVE-2023-1877

Name: CVE-2023-1877
Creator: NVD / NIST
Published: 2023-04-05T17:15:06.983+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.80%

Last modified Jun 17, 2026

CVE-2023-1877 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Command Injection in GitHub repository microweber/microweber prior to 1.3.3.. EPSS estimates a 1.80% chance of exploitation in the next 30 days.

Description

Command Injection in GitHub repository microweber/microweber prior to 1.3.3.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.80%

75.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Microweber	Microweber	< 1.3.3

References

https://github.com/microweber/microweber/commit/93a906d0bf096c3ab1674012a90c88d101e76c8dPatch
https://huntr.dev/bounties/71fe4b3b-20ac-448c-8191-7b99d7ffaf55Exploit, Patch, Third Party Advisory
https://github.com/microweber/microweber/commit/93a906d0bf096c3ab1674012a90c88d101e76c8dPatch
https://huntr.dev/bounties/71fe4b3b-20ac-448c-8191-7b99d7ffaf55Exploit, Patch, Third Party Advisory

Timeline

Published: Apr 5, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1877?

Command Injection in GitHub repository microweber/microweber prior to 1.3.3.

How severe is CVE-2023-1877?

CVE-2023-1877 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.80% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1877?

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-2023-1877?

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

Scan your code now

Source: NVD / NIST