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Vulnerability record · CVE-2011-4334 · published 23 October 2017

CVE-2011-4334: Labwiki project labwiki unrestricted file upload vulnerability

Labwiki Project · Labwiki

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.

8.8 CVSS 3.0 High EPSS 5.8% · top 7.1% CWE-434 · Unrestricted file upload
8.8CVSS 3.0 base score, v2 6.5
5.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

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.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2011/11/21/16 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/02/08/5 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2011/11/21/16 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/02/08/5 Mailing ListThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2011-4334), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.