Unrestricted file upload vulnerability in upload.php in WikkiTikkiTavi 1.11 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in img/.
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Unrestricted file upload vulnerability in upload.php in WikkiTikkiTavi 1.11 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in img/.
February 16, 2009
April 23, 2026
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
WikkiTikkiTavi 1.11 - Arbitrary '.PHP' File Upload
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CWE-20