CVE-2015-6835
CRITICAL 9.8EPSS 37.0%
The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content.
- CVSS v3.0
- 9.8 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 36.99% chance of exploitation in the next 30 days, 98th percentile
- Published
- 2016-05-16
- Updated
- 2024-08-06
Proof-of-concept exploits (1)
- RobinHoutevelts/Joomla-CVE-2015-8562-PHP-POC2★ · 2016-01-05