peter bassill · operator
$ cve CVE-2009-4888 JSON

CVE-2009-4888 EXPLOIT

4.3
MEDIUM · CVSS 2.0 · EPSS 1.8% (pctl 77)

Patch early

A public exploit exists.

Description

Cross-site scripting (XSS) vulnerability in poster.php in PHortail 1.2.1 allows remote attackers to inject arbitrary web script or HTML via the (1) pseudo, (2) email, (3) ti, and (4) txt parameters.

Scoring

CVSS4.3 (MEDIUM, v2.0)
VectorAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS1.76% — more likely to be exploited than 77% of all CVEs
WeaknessCWE-79
On CISA KEVno
Public exploityes
Published2010-06-11
Last modified2026-06-16

Affected (1)

VendorProduct
nskatephortail

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD