CVE-2008-6658

Name: CVE-2008-6658
Creator: NVD / NIST
Published: 2009-04-07T19:30:00.25+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.98%

Last modified Jun 16, 2026

CVE-2008-6658 is a vulnerability of currently unknown severity. Directory traversal vulnerability in index.php in Simple Machines Forum (SMF) 1.0 before 1.0.15 and 1.1 before 1.1.7 allows remote authenticated administrators to install packages from arbitrary directories via a .. (dot dot) in the package parameter during an install2 action, as demonstrated by a predictable package filename in attachments/ that was uploaded through a post2 action to index.php.. EPSS estimates a 1.98% chance of exploitation in the next 30 days.

Description

Directory traversal vulnerability in index.php in Simple Machines Forum (SMF) 1.0 before 1.0.15 and 1.1 before 1.1.7 allows remote authenticated administrators to install packages from arbitrary directories via a .. (dot dot) in the package parameter during an install2 action, as demonstrated by a predictable package filename in attachments/ that was uploaded through a post2 action to index.php.

Metrics

EPSS Probability

1.98%

78.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Simple Machines	Simple Machines Forum	1.0.5
Simple Machines	Simple Machines Forum	1.0.6
Simple Machines	Simple Machines Forum	1.0.7
Simple Machines	Simple Machines Forum	1.0.11
Simple Machines	Simple Machines Forum	1.0.12
Simple Machines	Simple Machines Forum	1.1.1
Simple Machines	Simple Machines Forum	1.1.2
Simple Machines	Simple Machines Forum	1.1.3
Simple Machines	Simple Machines Forum	1.1.4
Simple Machines	Simple Machines Forum	1.1.5
Simple Machines	Simple Machines Forum	1.1.6
Simple Machines	Simple Machines Forum	1.1_rc1
Simple Machines	Simple Machines Forum	1.1_rc2
Simple Machines	Simple Machines Forum	1.1_rc3

References

Timeline

Published: Apr 7, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2008-6658?

How severe is CVE-2008-6658?

Severity scoring for CVE-2008-6658 is pending analysis. The EPSS model estimates a 1.98% probability of exploitation in the next 30 days.

How do I fix CVE-2008-6658?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2008-6658?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST