CVE-2009-4089

Exp

telepark.wiki 2.4.23 and earlier allows remote attackers to bypass authorization and (1) delete arbitrary pages via a modified pageID parameter to ajax/deletePage.php or (2) delete arbitrary comments via a modified pageID parameter to ajax/deleteComment.php.

Published: 2009-11-29 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-4089 is rated High Exploit Risk (70.6/100): CVSS Medium severity, with high exploitation likelihood (EPSS 10.77%, 93th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +3.02% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2009-4089

EDB-ID Source Kind Published Link
10101 exploit_db edb 2009-11-16 Exploit-DB ↗
9483 exploit_db edb 2009-08-24 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4089

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-09-04 7.75% 10.77% +3.02%
2 2025-03-30 7.58% 7.75% +0.17%
3 2025-03-29 7.58%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4089

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2009-4089

Affected software / configurations for CVE-2009-4089

Vendor Product Version Raw CPE
telepark telepark.wiki 2.4.23 cpe:2.3:a:telepark:telepark.wiki:2.4.23:*:*:*:*:*:*:*

References for CVE-2009-4089

cvelogic Threat Intelligence