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Fencer Vulns
medium 5.1

CVE-2006-3772 json

PHP-Post 0.21 and 1.0, and possibly earlier versions, when auto-login is enabled, allows remote attackers to bypass security restrictions a…

published 2006-07-21 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-3766

cvss
5.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
16.8%
EPSS 16.8% chance of exploitation in 30 days, percentile 97%
public exploits
1
Exploit-DB

Summary

PHP-Post 0.21 and 1.0, and possibly earlier versions, when auto-login is enabled, allows remote attackers to bypass security restrictions and obtain administrative privileges by modifying the logincookie[user] setting in the login cookie.

Timeline

  1. First public exploit (EDB-2036)
  2. Published

Exploit prediction

16.85% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-2036 PHP-Post 1.0 - Cookie Modification Privilege Escalation webapps, 2006-07-18
  • securityfocus.com http://www.securityfocus.com/bid/19046 referenced PoC, tagged "exploit" by a source, unverified
  • kapda.ir http://www.kapda.ir/advisory-380.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.1 AV:N/AC:H/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.