CVE-2022-0557

Name: CVE-2022-0557
Creator: NVD / NIST
Published: 2022-02-11T09:15:06.693+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 51.19%

Last modified Jun 17, 2026

CVE-2022-0557 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. OS Command Injection in Packagist microweber/microweber prior to 1.2.11.. EPSS estimates a 51.19% chance of exploitation in the next 30 days.

Description

OS Command Injection in Packagist microweber/microweber prior to 1.2.11.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

51.19%

98.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Microweber	Microweber	< 1.2.11

References

http://packetstormsecurity.com/files/166077/Microweber-1.2.11-Shell-Upload.htmlExploit, Third Party Advisory, VDB Entry
https://github.com/microweber/microweber/commit/0a7e5f1d81de884861ca677ee1aaac31f188d632Patch, Third Party Advisory
https://huntr.dev/bounties/660c89af-2de5-41bc-aada-9e4e78142db8Exploit, Patch, Third Party Advisory
https://www.exploit-db.com/exploits/50768Exploit, Third Party Advisory
http://packetstormsecurity.com/files/166077/Microweber-1.2.11-Shell-Upload.htmlExploit, Third Party Advisory, VDB Entry
https://github.com/microweber/microweber/commit/0a7e5f1d81de884861ca677ee1aaac31f188d632Patch, Third Party Advisory
https://huntr.dev/bounties/660c89af-2de5-41bc-aada-9e4e78142db8Exploit, Patch, Third Party Advisory
https://www.exploit-db.com/exploits/50768Exploit, Third Party Advisory

Timeline

Published: Feb 11, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-0557?

OS Command Injection in Packagist microweber/microweber prior to 1.2.11.

How severe is CVE-2022-0557?

CVE-2022-0557 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 51.19% probability of exploitation in the next 30 days.

How do I fix CVE-2022-0557?

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-2022-0557?

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

Scan your code now

Source: NVD / NIST