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Fencer Vulns
medium 6.8

CVE-2004-0591 json

Cross-site scripting (XSS) vulnerability in the print_header_uc function for SqWebMail 4.0.4 and earlier, and possibly 3.x, allows remote a…

published 2004-06-24 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0590

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.0%
EPSS 5.0% chance of exploitation in 30 days, percentile 92%
public exploits
1
Exploit-DB

Summary

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.

Patch / fix

  • courier Debian 14, Debian 13, Debian 12 0.45.4-4

debian advisories DEBIAN-CVE-2004-0591

Timeline

  1. First public exploit (EDB-24227)
  2. Published

Exploit prediction

4.97% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-24227 SqWebMail 4.0.4.20040524 - Email Header HTML Injection webapps, 2004-06-21
  • securityfocus.com http://www.securityfocus.com/bid/10588 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.