CVE-2011-4334 json
edit.php in LabWiki 1.1 and earlier does not properly verify uploaded user files, which allows remote authenticated users to upload arbitra…
published 2017-10-23 9 y ago modified 2026-06-16 4 mo ago also EUVD-2011-4266
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.8%
- EPSS 5.8% chance of exploitation in 30 days, percentile 93%
- public exploits
- 1
- Exploit-DB
Summary
edit.php in LabWiki 1.1 and earlier does not properly verify uploaded user files, which allows remote authenticated users to upload arbitrary PHP files via a PHP file with a .gif extension in the userfile parameter.
Timeline
- First public exploit (EDB-18100)
- Published
Exploit prediction
5.84% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-18100 labwiki 1.1 - Multiple Vulnerabilities webapps, 2011-11-09
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
openwall.com
/lists/oss-security/2011/11/21/16
mailing-list, third-party-advisory
-
openwall.com
/lists/oss-security/2014/02/08/5
mailing-list, third-party-advisory
Sources
- CVE List CVE-2011-4334
- NVD CVE-2011-4334
Fencer Intel 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.