CVE-2004-0591

Exp

Cross-site scripting (XSS) vulnerability in the print_header_uc function for SqWebMail 4.0.4 and earlier, and possibly 3.x, allows remote attackers to inject arbitrary web script or HRML via (1) e-mail headers or (2) a message with a "message/delivery-status" MIME Content-Type.

Published: 2004-08-06 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-0591 is rated High Exploit Risk (69.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 4.97%, 91th percentile). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2004-0591

EDB-ID Source Kind Published Link
24227 exploit_db edb 2004-06-21 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2004-0591

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 13.91% 4.97% -8.93%
2 2025-06-14 12.26% 13.91% +1.65%
3 2025-03-30 — 12.26% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-0591

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2004-0591

OS Trackers for CVE-2004-0591

vendor priority summary link
debian not yet assigned CVE-2004-0591 not yet assigned priority: Debian including 1 source packages (courier), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2004-0591
ubuntu medium CVE-2004-0591 medium priority: Ubuntu including 1 source packages (courier), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. https://ubuntu.com/security/CVE-2004-0591

NVD evaluator notes for CVE-2004-0591

Solution: This vulnerability is addressed in the following product release: Inter7, SqWebMail, 4.0.5

Affected software / configurations for CVE-2004-0591

Vendor Product Version Raw CPE
inter7 sqwebmail 4.0.4 cpe:2.3:a:inter7:sqwebmail:4.0.4:*:*:*:*:*:*:*

References for CVE-2004-0591

cvelogic Threat Intelligence