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Vulnerability record · CVE-2006-4889 · published 19 September 2006

CVE-2006-4889: Telekorn signkorn guestbook vulnerability

Telekorn · Signkorn Guestbook

Multiple PHP remote file inclusion vulnerabilities in Telekorn SignKorn Guestbook (SL) 1.3 and earlier, when register_globals is enabled, allow remote attackers to execute arbitrary PHP code via a URL in the dir_path parameter in (1) index.php, (2) includes/functions.gb.php, (3) includes/functions.admin.php, (4) includes/admin.inc.php, (5) help.php, (6) smile.php, (7) entry.php; (8) adminhelp0.php, (9) adminhelp1.php, (10) adminhelp2.php, and (11) adminhelp3.php in (a) help/en and (b) help/de directories; and the (12) preview.php, (13) log.php, (14) index.php, (15) config.php, and (16) admin.php in the (c) admin directory, a different set of vectors than CVE-2006-4788.

5.1 CVSS 2.0 Medium EPSS 16% · top 3.1%
5.1CVSS 2.0 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
50References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Multiple PHP remote file inclusion vulnerabilities in Telekorn SignKorn Guestbook (SL) 1.3 and earlier, when register_globals is enabled, allow remote attackers to execute arbitrary PHP code via a URL in the dir_path parameter in (1) index.php, (2) includes/functions.gb.php, (3) includes/functions.admin.php, (4) includes/admin.inc.php, (5) help.php, (6) smile.php, (7) entry.php; (8) adminhelp0.php, (9) adminhelp1.php, (10) adminhelp2.php, and (11) adminhelp3.php in (a) help/en and (b) help/de directories; and the (12) preview.php, (13) log.php, (14) index.php, (15) config.php, and (16) admin.php in the (c) admin directory, a different set of vectors than CVE-2006-4788.

AV:N/AC:H/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://securityreason.com/securityalert/1619
http://www.osvdb.org/32199
http://www.osvdb.org/32200
http://www.osvdb.org/32201
http://www.osvdb.org/32202
http://www.osvdb.org/32203
http://www.osvdb.org/32204
http://www.osvdb.org/32205
http://www.osvdb.org/32206
http://www.osvdb.org/32207
http://www.osvdb.org/32208
http://www.osvdb.org/32209
http://www.osvdb.org/32210
http://www.osvdb.org/32211
http://www.osvdb.org/32212
http://www.osvdb.org/32213
http://www.osvdb.org/32214
http://www.osvdb.org/32215
http://www.osvdb.org/32216
http://www.osvdb.org/32217
http://www.osvdb.org/32218
http://www.securityfocus.com/archive/1/446086/100/0/threaded
http://www.securityfocus.com/bid/19977 Exploit
http://www.telekorn.com/forum/showthread.php?t=1427 URL Repurposed
https://exchange.xforce.ibmcloud.com/vulnerabilities/28888
http://securityreason.com/securityalert/1619
http://www.osvdb.org/32199
http://www.osvdb.org/32200
http://www.osvdb.org/32201
http://www.osvdb.org/32202
http://www.osvdb.org/32203
http://www.osvdb.org/32204
http://www.osvdb.org/32205
http://www.osvdb.org/32206
http://www.osvdb.org/32207
http://www.osvdb.org/32208
http://www.osvdb.org/32209
http://www.osvdb.org/32210
http://www.osvdb.org/32211
http://www.osvdb.org/32212

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

5.1CVE-2006-4788Telekorn signkorn guestbook vulnerabilityPHP remote file inclusion vulnerability in includes/log.inc.php in Telekorn SignKorn Guestbook (SL) 1.3 and earlier, when register_globals is enabled…EPSS 7.7%

Source: NIST National Vulnerability Database (record CVE-2006-4889), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.