TI-2003-00459 Aliases CVE-2003-0488 GHSA-2352-rh52-hv35

Multiple cross-site scripting (XSS) vulnerabilities in Kerio MailServer 5.6.3 allow…

LOW 33Published 2003-06-28 · Updated 2024-08-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: High
Impact type: —
Confidentiality · integrity · availability: Partial · Partial · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Multiple cross-site scripting (XSS) vulnerabilities in Kerio MailServer 5.6.3 allow remote attackers to insert arbitrary web script via (1) the add_name parameter in the add_acl module, or (2) the alias parameter in the do_map module.

Why it matters now

EPSS 0.06778 94th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:kerio:kerio_mailserver:5.6.3:::::::*	5.6.3	Vulnerable	Kerio

cpe:2.3:a:kerio:kerio_mailserver:5.6.3:*:*:*:*:*:*:* Versions 5.6.3 Vulnerable ·Kerio

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2003-0488
2026-10-03 Alias added: GHSA-2352-rh52-hv35

References

Exploit 1

http://nautopia.org/vulnerabilidades/kerio_mailserver.htm

Other 1

20030618 Multiple buffer overflows and XSS in Kerio MailServer

TI-2008-00826 Unspecified vulnerability in the AVG plugin in Kerio MailServer before 6.5.0 has… CVSS 2.0HIGH 10.0
TI-2007-03870 Unspecified vulnerability in the attachment filter in Kerio MailServer before 6.4.1 has… CVSS 2.0HIGH 10.0
TI-2004-02311 Unspecified vulnerability in Kerio MailServer before 6.0.3 has unknown impact and unknown… CVSS 2.0HIGH 10.0
TI-2003-00458 Multiple buffer overflows in Kerio MailServer 5.6.3 allow remote authenticated users to… CVSS 2.0HIGH 7.5
TI-2008-00824 Buffer overflow in the Visnetic anti-virus plugin in Kerio MailServer before 6.5.0 might… CVSS 2.0HIGH 7.5
TI-2006-01125 Kerio MailServer before 6.1.3 Patch 1 allows remote attackers to cause a denial of… CVSS 2.0HIGH 7.8

See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences