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CVE-2004-1100

34
FAUCET Score

CVE-2004-1100 describes a Cross-Site Scripting (XSS) vulnerability in MailPost 5.1.1sv (and potentially earlier versions) when debug mode is enabled, allowing remote attackers to inject arbitrary web script or HTML via the 'append' parameter. This vulnerability has a CVSS score of 6.8, indicating a medium severity with network access, medium attack complexity, and potential for partial impact on confidentiality, integrity, and availability. While not listed on the KEV catalog, an exploit is publicly available on ExploitDB, and the vulnerability has garnered significant community discussion with 10 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
5.1.1svCPE matchmatch criteria
cpe:2.3:a:tips:mailpost:5.1.1sv:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.13%
Probability of exploitation in next 30 days
EPSS Percentile
91.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-24721 · Nov 3, 2004
This CVE's current EPSS score of 0.0513 is in the 90th percentile among its peer group of 19,954 CVEs.

Social Chatter

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

exchange.xforce.ibmcloud.com / vulnerabilities/17953
kb.cert.org / vuls/id/107998
US Government Resource
procheckup.com / security_info/vuln_pr0410.html
securityfocus.com / bid/11596
Exploit