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Vulnerability record · CVE-2009-4091 · published 29 November 2009

CVE-2009-4091: Simplog permissions and access controls vulnerability

Simplog · Simplog

comments.php in Simplog 0.9.3.2, and possibly earlier, does not properly restrict access, which allows remote attackers to edit or delete comments via the (1) edit or (2) del action.

5.0 CVSS 2.0 Medium EPSS 6.5% · top 6.4% CWE-264 · Permissions and access controls
5.0CVSS 2.0 base score
6.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

comments.php in Simplog 0.9.3.2, and possibly earlier, does not properly restrict access, which allows remote attackers to edit or delete comments via the (1) edit or (2) del action.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/21390 Vendor Advisory
http://www.exploit-db.com/exploits/10180
http://www.securityfocus.com/bid/37063 Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/54355
http://secunia.com/advisories/21390 Vendor Advisory
http://www.exploit-db.com/exploits/10180
http://www.securityfocus.com/bid/37063 Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/54355

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Related vulnerabilities

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

7.5CVE-2006-5398Simplog vulnerabilitySQL injection vulnerability in comments.php in Simplog 0.9.3.1 allows remote attackers to execute arbitrary SQL commands via the cid parameter.EPSS 1.3%7.5CVE-2006-1776Simplog vulnerabilityPHP remote file inclusion vulnerability in doc/index.php in Jeremy Ashcraft Simplog 0.9.2 and earlier allows remote attackers to execute arbitrary PH…EPSS 13%7.5CVE-2006-1777Simplog vulnerabilityDirectory traversal vulnerability in doc/index.php in Jeremy Ashcraft Simplog 0.9.2 and earlier allows remote attackers to include and execute arbitr…EPSS 9.8%7.5CVE-2006-1778Simplog vulnerabilityMultiple SQL injection vulnerabilities in Jeremy Ashcraft Simplog 0.9.2 and earlier allow remote attackers to execute arbitrary SQL commands via the …EPSS 4.3%7.5CVE-2005-3076Simplog vulnerabilitySimplog 0.9.1 might allow remote attackers to execute arbitrary SQL commands or trigger SQL error messages via invalid (1) pid, (2) blogid, (3) cid, …EPSS 1.5%6.8CVE-2009-4092Simplog cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in user.php in Simplog 0.9.3.2, and possibly earlier, allows remote attackers to hijack the authentic…EPSS 5.4%6.8CVE-2006-4058Simplog vulnerabilityCross-site scripting (XSS) vulnerability in archive.php in Simplog 0.9.3 and earlier allows remote attackers to inject arbitrary web script or HTML v…EPSS 1.5%6.8CVE-2006-1779Simplog vulnerabilityCross-site scripting (XSS) vulnerability in login.php in Jeremy Ashcraft Simplog 0.9.2 and earlier allows remote attackers to inject arbitrary web sc…EPSS 5.8%

Source: NIST National Vulnerability Database (record CVE-2009-4091), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.