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CVE-2003-0488

25
FAUCET Score

CVE-2003-0488 describes multiple cross-site scripting (XSS) vulnerabilities in Kerio MailServer 5.6.3, specifically within the add_acl and do_map modules. These flaws allow remote attackers to inject arbitrary web script through the 'add_name' and 'alias' parameters, respectively. With a CVSS score of 5.1, this vulnerability has a network attack vector, high access complexity, and can lead to partial confidentiality, integrity, and availability impacts. While there is no evidence of active exploitation or inclusion in CISA's KEV catalog, exploit code is publicly available via ExploitDB, though community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
5.6.3CPE matchmatch criteria
cpe:2.3:a:kerio:kerio_mailserver:5.6.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.1MEDIUM

AV:N/AC:H/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.78%
Probability of exploitation in next 30 days
EPSS Percentile
93.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-22799 · Jun 18, 2003
This CVE's current EPSS score of 0.0678 is in the 92nd percentile among its peer group of 19,953 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marc.info
nautopia.org / vulnerabilidades/kerio_mailserver.htm
ExploitVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/12367
securityfocus.com / bid/7966
ExploitPatchVendor Advisory
securityfocus.com / bid/7968
ExploitPatchVendor Advisory