Open redirect vulnerability in mode.php in Coppermine Photo Gallery before 1.5.36 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the referer parameter.
Conclusion & alert: CVE-2015-3922 is rated Moderate Risk (52.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.06%). Core evidence: EPSS rose +1.76% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 0.30% | 2.06% | +1.76% |
| 2 | 2025-05-20 | 0.36% | 0.30% | -0.06% |
| 3 | 2025-03-17 | — | 0.36% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
8.6 | 4.9 | [email protected] |
: <a href="http://cwe.mitre.org/data/definitions/601.html">CWE-601: URL Redirection to Untrusted Site ('Open Redirect')</a>
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| coppermine-gallery | coppermine_photo_gallery | <= 1.5.34 | cpe:2.3:a:coppermine-gallery:coppermine_photo_gallery:*:*:*:*:*:*:*:* |