CVE detail
CVE-2007-1700 — CVE-2007-1700
Published 2007-03-27 · Modified 2026-06-16 · Vendor php · Product php · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0902
EPSS probability
exploitation probability, 30d
95.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
The session extension in PHP 4 before 4.4.5, and PHP 5 before 5.2.1, calculates the reference count for the session variables without considering the internal pointer from the session globals, which allows context-dependent attackers to execute arbitrary code via a crafted string in the session_register after unsetting HTTP_SESSION_VARS and _SESSION, which destroys the session data Hashtable.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References