Directory traversal vulnerability in help.cgi in Ikonboard 2.1.7b and earlier allows a remote attacker to read arbitrary files via a .. (dot dot) attack in the helpon parameter.
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Directory traversal vulnerability in help.cgi in Ikonboard 2.1.7b and earlier allows a remote attacker to read arbitrary files via a .. (dot dot) attack in the helpon parameter.
June 27, 2001
April 16, 2026
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.
IkonBoard 2.1.7b - Remote File Disclosure
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