CVE-1999-1053

HighCVSS 7.5/10Last modified Jun 16, 2026

Description

guestbook.pl cleanses user-inserted SSI commands by removing text between "<!--" and "-->" separators, which allows remote attackers to execute arbitrary commands when guestbook.pl is run on Apache 1.3.9 and possibly other versions, since Apache allows other closing sequences besides "-->".

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected software

No affected versions have been published.

Timeline

Published
Sep 13, 1999
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-1999-1053: High severity, CVSS 7.5 | Vulnix