CVE-2022-0557OS Command Injection in microweber/microweber
- 8.1HighCVSS base score
- 51.2%Exploitation in 30 daysEPSS · top 1.0% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
Description
OS Command Injection in Packagist microweber/microweber prior to 1.2.11.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it.
Show the exploits1
Exploit-DB1 entry
- Microweber 1.2.11 - Remote Code Execution (RCE) (Authenticated) (Exploit-DB entry) (opens in a new tab)
EDB-ID 50768webapps, phppublished 21 Feb 2022Not verified
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By @huntrdev
- 1 day later
· 1 day later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| @huntrdevCNA (assigner) | 3.0 | High8.1 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N |
| NVDNVD · Modified | 3.1 | High7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 51.2% · top 1.0% of all CVEs (14 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.1.
Affected products
microweber · microweber/microweber
- affected unspecified – < 1.2.11
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistmicroweber/microweberGHSA-vm37-j55j-8655 (opens in a new tab)
References
References4
- https://huntr.dev/bounties/660c89af-2de5-41bc-aada-9e4e78142db8 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/microweber/microweber/commit/0a7e5f1d81de884861ca677ee1aaac31f188d632 (opens in a new tab)x_refsource_MISCx_transferred
- http://packetstormsecurity.com/files/166077/Microweber-1.2.11-Shell-Upload.html (opens in a new tab)x_refsource_MISCx_transferred
- https://www.exploit-db.com/exploits/50768 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-1209 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-vm37-j55j-8655 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-0557)Record last updated .