SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2005-3389

The parse_str function in PHP 4.x up to 4.4.0 and 5.x up to 5.0.5, when called with only one parameter, allows remote attackers to enable the register_globals directive via inputs that cause a request to be terminated due to the memory_limit setting,…

MEDIUM 5.0EPSS 6.30%

Does this matter?

Lower severity and a low EPSS score (6.30%). Track it; it rarely justifies an emergency change on its own.

Description

The parse_str function in PHP 4.x up to 4.4.0 and 5.x up to 5.0.5, when called with only one parameter, allows remote attackers to enable the register_globals directive via inputs that cause a request to be terminated due to the memory_limit setting, which causes PHP to set an internal flag that enables register_globals and allows attackers to exploit vulnerabilities in PHP applications that would otherwise be protected.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS
6.30% probability · 94th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
php/php
Source
cve@mitre.org
EPSS trend
0%5%10%26 October 2026: 6.30%26 October 202626 October 2026

EPSS 6.3% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.