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Vulnerability record · CVE-2011-4450 · published 5 September 2012

CVE-2011-4450: Wikkawiki path traversal vulnerability

Wikkawiki · Wikkawiki

Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to read or delete arbitrary files via a non-initial .. (dot dot) in the file parameter, as demonstrated by the /../../wikka.config.php pathname in a download action.

6.4 CVSS 2.0 Medium EPSS 7.5% · top 5.7% CWE-22 · Path traversal
6.4CVSS 2.0 base score
7.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to read or delete arbitrary files via a non-initial .. (dot dot) in the file parameter, as demonstrated by the /../../wikka.config.php pathname in a download action.

AV:N/AC:L/Au:N/C:P/I:N/A:P

Affected products

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

References

LinkTags
http://wush.net/trac/wikka/changeset/1828 ExploitPatch
http://wush.net/trac/wikka/ticket/1097
http://wush.net/trac/wikka/changeset/1828 ExploitPatch
http://wush.net/trac/wikka/ticket/1097

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Related vulnerabilities

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

8.3CVE-2007-2613Wikkawiki vulnerabilityWikkaWiki (Wikka Wiki) before 1.1.6.3 allows attackers in a shared virtual host server environment to upload and execute an arbitrary configuration f…EPSS 0.55%7.5CVE-2011-4448Wikkawiki sql injection vulnerabilitySQL injection vulnerability in actions/usersettings/usersettings.php in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to execute arbitrary SQL co…EPSS 1.9%7.5CVE-2007-2612Wikkawiki vulnerabilitySQL injection vulnerability in libs/Wakka.class.php in WikkaWiki (Wikka Wiki) before 1.1.6.3 allows remote attackers to execute arbitrary SQL command…EPSS 1.1%7.5CVE-2006-7049Wikkawiki vulnerabilityThe Method method in WikkaWiki (Wikka Wiki) before 1.1.6.2 calls the strstr and strrpos functions with the wrong argument order, which allows remote …EPSS 1.7%6.8CVE-2011-4449Wikkawiki vulnerabilityactions/files/files.php in WikkaWiki 1.3.1 and 1.3.2, when INTRANET_MODE is enabled, supports file uploads for file extensions that are typically abs…EPSS 4.1%6.8CVE-2011-4452Wikkawiki cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in the AdminUsers component in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to hijack the authen…EPSS 2.3%6.8CVE-2006-7050Wikkawiki vulnerabilityCross-site scripting (XSS) vulnerability in WikkaWiki (Wikka Wiki) before 1.1.6.2 allows remote attackers to inject arbitrary javascript via (1) even…EPSS 1.4%5.0CVE-2007-2552Wikkawiki information exposure vulnerabilityThe RecentChanges feature in WikkaWiki (Wikka Wiki) before 1.1.6.3 allows remote attackers to obtain the names, and possibly revision notes and dates…EPSS 1.5%

Source: NIST National Vulnerability Database (record CVE-2011-4450), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.