# CVE-2003-0979

## Summary

- **CVE ID:** CVE-2003-0979
- **Severity:** UNKNOWN
- **CVSS Score:** 0.02
- **CWE:** N/A
- **Published:** Dec 11, 2003
- **Last Modified:** Mar 16, 2026

## Description

FreeScripts VisitorBook LE (visitorbook.pl) does not properly escape line breaks in input, which allows remote attackers to (1) use VisitorBook as an open mail relay, when $mailuser is 1, via extra headers in the email field, or (2) cause the guestbook database to be deleted via a large number of line breaks that exceeds the $max_posts variable.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.westpoint.ltd.uk/advisories/wp-03-0001.txt)
- [CNA](http://marc.info/?l=bugtraq&m=107107840622493&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.48%
- **EPSS Percentile:** 64.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._