CVE-2022-0557 in the critical feed json
OS Command Injection in microweber/microweber
published 2022-02-11 4 y ago modified 2026-06-17 4 mo ago also GHSA-vm37-j55j-8655 , EUVD-2022-1209
- cvss
- 8.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 51.2%
- EPSS 51.2% chance of exploitation in 30 days, percentile 98%
- public exploits
- 1
- Exploit-DB
Summary
OS Command Injection in Packagist microweber/microweber prior to 1.2.11.
Patch / fix
- packagist microweber/microweber 1.2.11
- microweber microweber/microweber 1.2.11
Timeline
- Published
- First public exploit (EDB-50768)
Exploit prediction
51.19% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-50768 Microweber 1.2.11 - Remote Code Execution (RCE) (Authenticated) webapps, 2022-02-21
- huntr.dev https://huntr.dev/bounties/660c89af-2de5-41bc-aada-9e4e78142db8 referenced PoC, tagged "exploit" by a source, unverified
- packetstormsecurity.com http://packetstormsecurity.com/files/166077/Microweber-1.2.11-Shell-Upload.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N |
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
| GitHub | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | microweber/microweber | <1.2.11 |
1.2.11 |
Affected products
- microweber microweber/microweber
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
github.com
/microweber/microweber/commit/0a7e5f1d81de884861ca677ee1aaac31f188d632
web, patch, third-party-advisory
-
huntr.dev
/bounties/660c89af-2de5-41bc-aada-9e4e78142db8
web, exploit, patch, third-party-advisory
-
packetstormsecurity.com
/files/166077/Microweber-1.2.11-Shell-Upload.html
web, exploit, third-party-advisory, vdb-entry
-
exploit-db.com
/exploits/50768
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-0557
advisory
-
github.com
/microweber/microweber
package
Sources
- CVE List CVE-2022-0557
- GitHub Advisory GHSA-vm37-j55j-8655
- NVD CVE-2022-0557
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.