VULNERABILITY INTELLIGENCE
CVE-2015-8562
CVSS score7.5 HIGH
EPSS probability98.28%
CISA KEVNot currently listed
Published2015-12-16
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
Joomla! 1.5.x, 2.x, and 3.x before 3.4.6 allow remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via the HTTP User-Agent header, as exploited in the wild in December 2015.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- cve@mitre.org — Exploit
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org — Exploit
- cve@mitre.org — Vendor Advisory
- cve@mitre.org — Exploit
- cve@mitre.org — Exploit
- af854a3a-2127-422b-91ae-364da2661108 — Exploit
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108