CVE-2007-2093

published 2007-04-18

CVE-2007-2093: Direct static code injection vulnerability in index.php in Limesoft Guestbook (LS Simple Guestbook) 1.0 allows remote attackers to inject arbitrary PHP code…

Priority P3 53 high 7.5 CVSS 2.0

AV N AC L Au N C P I P A P

EXPLOIT

Direct static code injection vulnerability in index.php in Limesoft Guestbook (LS Simple Guestbook) 1.0 allows remote attackers to inject arbitrary PHP code into posts.txt via the message parameter.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
limesoft	limesoft_guestbook	—	—

Detection & IOCs extracted from sources · hover to see the quote

path index.php↗

path posts.txt↗

command message=<?php ... ?>↗

• → Monitor POST requests to index.php containing PHP tags (e.g., <?php) in the 'message' parameter, which indicates an attempted code injection into posts.txt. ↗
• → Alert on web server file writes to posts.txt followed by an include/require of that file, as the application includes posts.txt causing injected PHP to execute. ↗
• → Inspect the contents of posts.txt on disk for embedded PHP code tags as evidence of successful exploitation. ↗

• · The vulnerability only affects LS Simple Guestbook version 1.0; the injection point is specifically the 'message' parameter in index.php written to posts.txt. ↗

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