The Security Screen (_core_/securite/ecran_securite.php) before 1.1.8 for SPIP, as used in SPIP 3.0.x before 3.0.12, allows remote attackers to execute arbitrary PHP via the connect parameter.
Conclusion & alert: CVE-2013-4557 is rated High Exploit Risk (74.2/100): CVSS High severity, with high exploitation likelihood (EPSS 25.29%, 98th percentile). Core evidence: 1 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 ↗ |
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 | 69.49% | 25.29% | -44.21% |
| 2 | 2025-10-08 | 2.30% | 69.49% | +67.19% |
| 3 | 2025-08-12 | — | 2.30% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2013-4557 not yet assigned priority: Debian including 1 source packages (spip), 4 status rows across 4 suites (bullseye, forky, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2013-4557 |
ubuntu
|
medium | CVE-2013-4557 medium priority: Ubuntu including 1 source packages (spip), 16 status rows across 16 suites (artful, bionic, cosmic, lucid, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 11, not-affected 3, DNE 1, released 1. | https://ubuntu.com/security/CVE-2013-4557 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| spip | spip | 3.0.0 | cpe:2.3:a:spip:spip:3.0.0:*:*:*:*:*:*:* |
| spip | spip | 3.0.1 | cpe:2.3:a:spip:spip:3.0.1:*:*:*:*:*:*:* |
| spip | spip | 3.0.2 | cpe:2.3:a:spip:spip:3.0.2:*:*:*:*:*:*:* |
| spip | spip | 3.0.3 | cpe:2.3:a:spip:spip:3.0.3:*:*:*:*:*:*:* |
| spip | spip | 3.0.4 | cpe:2.3:a:spip:spip:3.0.4:*:*:*:*:*:*:* |
| spip | spip | 3.0.5 | cpe:2.3:a:spip:spip:3.0.5:*:*:*:*:*:*:* |
| spip | spip | 3.0.6 | cpe:2.3:a:spip:spip:3.0.6:*:*:*:*:*:*:* |
| spip | spip | 3.0.7 | cpe:2.3:a:spip:spip:3.0.7:*:*:*:*:*:*:* |
| spip | spip | 3.0.8 | cpe:2.3:a:spip:spip:3.0.8:*:*:*:*:*:*:* |
| spip | spip | 3.0.9 | cpe:2.3:a:spip:spip:3.0.9:*:*:*:*:*:*:* |
| spip | spip | 3.0.10 | cpe:2.3:a:spip:spip:3.0.10:*:*:*:*:*:*:* |
| spip | spip | 3.0.11 | cpe:2.3:a:spip:spip:3.0.11:*:*:*:*:*:*:* |