peter bassill · operator
$ cve CVE-2008-6736 JSON

CVE-2008-6736 EXPLOIT

6.4
MEDIUM · CVSS 2.0 · EPSS 2.2% (pctl 82)

Patch early

A public exploit exists.

Description

Flat Calendar 1.1 does not properly restrict access to administrative functions, which allows remote attackers to (1) add new events via calAdd.php, as reachable from admin/add.php, or (2) delete events via admin/deleteEvent.php. NOTE: this is only a vulnerability when the administrator does not follow recommendations in the product's security documentation.

Scoring

CVSS6.4 (MEDIUM, v2.0)
VectorAV:N/AC:L/Au:N/C:N/I:P/A:P
EPSS2.2% — more likely to be exploited than 82% of all CVEs
WeaknessCWE-264
On CISA KEVno
Public exploityes
Published2009-04-21
Last modified2026-06-16

Affected (1)

VendorProduct
circulargeniusflat calendar

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD