All vulnerabilities

Servers and applications

CVE-2003-0442

Cross-site scripting (XSS) vulnerability in the transparent SID support capability for PHP before 4.3.2 (session.use_trans_sid) allows remote attackers to insert arbitrary script via the PHPSESSID parameter.

Severity
Medium 4.3
Published
24 Jul 2003
Last changed
16 Jun 2026
Added to UpHeron
14 Oct 2026
Exploit chance
7% in the next 30 daysHigher than 94% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Change some data
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Every version up to 4.3.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2003-0442
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2003-0442