peter bassill · operator
$ cve CVE-2009-4056 JSON

CVE-2009-4056 EXPLOIT

7.5
HIGH · CVSS 2.0 · EPSS 2.5% (pctl 84)

Patch early

A public exploit exists.

Description

Directory traversal vulnerability in admin/popup.php in Betsy CMS 3.5 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the popup parameter.

Scoring

CVSS7.5 (HIGH, v2.0)
VectorAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS2.46% — more likely to be exploited than 84% of all CVEs
WeaknessCWE-22
On CISA KEVno
Public exploityes
Published2009-11-24
Last modified2026-06-16

Affected (1)

VendorProduct
betsybetsy cms

Public exploits

SourceTitleDate
exploit-dbBetsy CMS versions 3.5 - Local File Inclusion2009-11-21

References

→ the Explorer  ·  watch your stack  ·  NVD