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.
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.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| 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:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2005-10/0161.html | Exploit Vendor Advisory |
| http://secunia.com/advisories/17041 | Exploit Vendor Advisory |
| http://www.osvdb.org/19960 | |
| http://www.seclab.tuwien.ac.at/advisories/TUVSA-0510-001.txt | Exploit Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/22753 |