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Fencer Vulns
high 7.5

CVE-2003-0770 in the critical feed json

FUNC.pm in IkonBoard 3.1.2a and earlier, including 3.1.1, does not properly cleanse the "lang" cookie when it contains illegal characters,…

published 2003-09-12 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-0761

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
11.1%
EPSS 11.1% chance of exploitation in 30 days, percentile 95%
public exploits
2
Exploit-DB

Summary

FUNC.pm in IkonBoard 3.1.2a and earlier, including 3.1.1, does not properly cleanse the "lang" cookie when it contains illegal characters, which allows remote attackers to execute arbitrary code when the cookie is inserted into a Perl "eval" statement.

Patch / fix

Timeline

  1. First public exploit (EDB-22499)
  2. Published

Exploit prediction

11.08% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-22500 IkonBoard 3.1 - Lang Cookie Arbitrary Command Execution (2) webapps, 2003-05-05
  • EDB-22499 IkonBoard 3.1 - Lang Cookie Arbitrary Command Execution (1) webapps, 2003-04-15
  • securityfocus.com http://www.securityfocus.com/archive/1/317234 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.