CVE-2020-28337
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
1.0
Description
Zip slip in Microweber
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Microweber CMS 1.1.20 - Remote Code Execution (Authenticated)
Source code queued for fetch — refresh in a moment.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | microweber/microweber | <1.2.3 | 1.2.3 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-28337
- https://github.com/microweber/microweber/commit/777ee9c3e7519eb3672c79ac41066175b2001b50
- https://sl1nki.page/advisories/CVE-2020-28337
- https://sl1nki.page/blog/2021/02/01/microweber-zip-slip
- http://packetstormsecurity.com/files/162514/Microweber-CMS-1.1.20-Remote-Code-Execution.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.