SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2014-9034

wp-includes/class-phpass.php in WordPress before 3.7.5, 3.8.x before 3.8.5, 3.9.x before 3.9.3, and 4.x before 4.0.1 allows remote attackers to cause a denial of service (CPU consumption) via a long password that is improperly handled during hashing, a…

EXPLOIT ×2MEDIUM 5.0EPSS 83.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 83.2%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

wp-includes/class-phpass.php in WordPress before 3.7.5, 3.8.x before 3.8.5, 3.9.x before 3.9.3, and 4.x before 4.0.1 allows remote attackers to cause a denial of service (CPU consumption) via a long password that is improperly handled during hashing, a similar issue to CVE-2014-9016.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
83.24% probability · 100th percentile
Public exploits
2 in Exploit-DB · first 1 December 2014
CISA KEV
Not listed
Weakness
CWE-19
Affected
wordpress/wordpress
Source
cve@mitre.org
EPSS trend
0%43%85%4 November 2026: 83.24%4 November 20264 November 2026

EPSS 83.2% since 4 November 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.

Public exploits (2)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-35414source ↗WordPress Core < 4.0.1 - Denial of Servicephp · Javer Nieto & Andres Rojasdos1 December 2014no
EDB-35413source ↗WordPress Core 4.0 - Denial of Servicephp · SECURELI.comdos1 December 2014no

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