CVE-2011-4450
CVE-2011-4450 is a medium-severity vulnerability in Wikkawiki with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Medium (CVSS 2.0 base score 6.4)
- EPSS exploit prediction: 7% (94th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Wikkawiki
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2011-4450?
- 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.
- How severe is CVE-2011-4450?
- CVE-2011-4450 has a CVSS 2.0 base score of 6.4, rated medium severity.
- Is CVE-2011-4450 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-4450?
- CVE-2011-4450 primarily affects Wikkawiki. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-4450?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-4450 published?
- CVE-2011-4450 was published on 2012-09-05 and last updated on 2026-06-16.
References
Affected products (2)
- cpe:2.3:a:wikkawiki:wikkawiki:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:wikkawiki:wikkawiki:1.3.2:*:*:*:*:*:*:*
More vulnerabilities in Wikkawiki
- CVE-2007-2613 — High (CVSS 8.3): WikkaWiki (Wikka Wiki) before 1.1.6.3 allows attackers in a shared virtual host server environment to upload and…
- CVE-2011-4448 — High (CVSS 7.5): SQL injection vulnerability in actions/usersettings/usersettings.php in WikkaWiki 1.3.1 and 1.3.2 allows remote…
- CVE-2007-2612 — High (CVSS 7.5): SQL injection vulnerability in libs/Wakka.class.php in WikkaWiki (Wikka Wiki) before 1.1.6.3 allows remote attackers to…
- CVE-2006-7049 — High (CVSS 7.5): The Method method in WikkaWiki (Wikka Wiki) before 1.1.6.2 calls the strstr and strrpos functions with the wrong…
- CVE-2011-4452 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in the AdminUsers component in WikkaWiki 1.3.1 and 1.3.2 allows remote…
- CVE-2011-4449 — Medium (CVSS 6.8): actions/files/files.php in WikkaWiki 1.3.1 and 1.3.2, when INTRANET_MODE is enabled, supports file uploads for file…
All CVEs affecting Wikkawiki →
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