CVE-2004-1584

CRLF injection vulnerability in wp-login.php in WordPress 1.2 allows remote attackers to perform...

5.0 MediumPublic exploitFix available

CRLF injection vulnerability in wp-login.php in WordPress 1.2 allows remote attackers to perform HTTP Response Splitting attacks to modify expected HTML content from the server via the text parameter.

Exploit likelihood

11.2%Up 4.4 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

Record: CVE-2004-1584
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:P/A:N
Updated: 2026-11-02

CVE List No score

Record: CVE-2004-1584
Updated: 2026-11-02

EUVDEUVD-2004-1578 No score

Record: EUVD-2004-1578
Updated: 2026-11-03

GitHub AdvisoriesGHSA-f4rg-5qc9-c5v5 No score

CRLF injection vulnerability in wp-login.php in WordPress 1.2 allows remote attackers to perform...

Record: GHSA-f4rg-5qc9-c5v5
Updated: 2026-11-02

OSV No score

Record: CVE-2004-1584
Updated: 2026-11-02

OSVDEBIAN-CVE-2004-1584 No score

Record: DEBIAN-CVE-2004-1584
Updated: 2026-11-02

Affected products

wordpress

Affected packages

Affected packages
Package	Affected	Fixed
`wordpress` Debian:12	before 1.2.1-1.1	1.2.1-1.1
`wordpress` Debian:13	before 1.2.1-1.1	1.2.1-1.1
`wordpress` Debian:14	before 1.2.1-1.1	1.2.1-1.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	WordPress Core 1.2 - HTTP Splitting	2004-10-10

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2004-1584 is a medium vulnerability (CVSS 5.0) in Wordpress, published December 31, 2004. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 11.2%, the 95th percentile. Fixed in wordpress 1.2.1-1.1.