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CVE-2003-0283

28
FAUCET Score

CVE-2003-0283 describes a cross-site scripting (XSS) vulnerability in Phorum versions prior to 3.4.3. This flaw allows remote attackers to inject arbitrary web script and HTML tags into messages, specifically within the subject, author's name, or author's email fields, by prepending a "<<" before a tag name. The vulnerability has a CVSS score of 6.8, indicating a medium severity, and can be exploited remotely with medium attack complexity, potentially leading to partial confidentiality, integrity, and availability impacts. Its FAUCET Risk Score is 85/100. While not listed on the KEV catalog and lacking Metasploit or Nuclei modules, an exploit for this vulnerability is publicly available on ExploitDB (EDB-22579). Despite this, there is no significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.4.3CPE matchmatch criteria
cpe:2.3:a:phorum:phorum:*:*:*:*:*:*:*:*

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
3.96%
Probability of exploitation in next 30 days
EPSS Percentile
89.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-22579 · May 9, 2003
This CVE's current EPSS score of 0.0396 is in the 86th percentile among its peer group of 19,955 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
marc.info
exchange.xforce.ibmcloud.com / vulnerabilities/11974
securityfocus.com / bid/7545