An issue was discovered in Exponent CMS 2.4.1. This is a blind SQL injection that can be exploited by un-authenticated users via an HTTP GET request and which can be used to dump database data out to a malicious server, using an out-of-band technique, such as select_loadfile(). The vulnerability affects source_selector.php and the following parameter: src.
Conclusion & alert: CVE-2017-5879 is rated High Risk (67.4/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.91%). Core evidence: EPSS rose +1.26% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 0.64% | 1.91% | +1.26% |
| 2 | 2026-03-03 | 0.33% | 0.64% | +0.32% |
| 3 | 2025-11-21 | — | 0.33% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| exponentcms | exponent_cms | 2.4.1 | cpe:2.3:a:exponentcms:exponent_cms:2.4.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/96039 | Third Party Advisory VDB Entry |
| https://github.com/exponentcms/exponent-cms/issues/73 | Issue Tracking Patch Third Party Advisory |