CVE-2005-4800

Exp

Direct static code injection vulnerability in Yet Another PHP Image Gallery (YaPIG) 0.95b and earlier allows remote authenticated administrators to inject arbitrary PHP code via the TestGallery parameter in a mod_info action to modify_gallery.php, which inserts the code into guid_info.php. NOTE: this issue is easier to exploit due to a separate CSRF vulnerability.

Published: 2005-12-31 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2005-4800 is rated High Exploit Risk (79.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.19%). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). 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-2005-4800

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2005-4800

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 2026-06-15 1.93% 2.19% +0.26%
2 2025-06-08 1.57% 1.93% +0.35%
3 2025-03-30 1.57%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-4800

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.0 2.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C 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:S)
A single authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.0 10.0 [email protected]

Weakness enumeration for CVE-2005-4800

Affected software / configurations for CVE-2005-4800

Vendor Product Version Raw CPE
yapig yapig <= 0.95b cpe:2.3:a:yapig:yapig:*:*:*:*:*:*:*:*
yapig yapig 0.92b cpe:2.3:a:yapig:yapig:0.92b:*:*:*:*:*:*:*
yapig yapig 0.93u cpe:2.3:a:yapig:yapig:0.93u:*:*:*:*:*:*:*
yapig yapig 0.94u cpe:2.3:a:yapig:yapig:0.94u:*:*:*:*:*:*:*
yapig yapig 0.95 cpe:2.3:a:yapig:yapig:0.95:*:*:*:*:*:*:*

References for CVE-2005-4800

cvelogic Threat Intelligence