Cross-site request forgery (CSRF) vulnerability in the ShareThis plugin before 7.0.6 for WordPress allows remote attackers to hijack the authentication of administrators for requests that modify this plugin's settings.
Conclusion & alert: CVE-2013-3479 is rated Moderate Risk (50.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.18%). Core evidence: EPSS rose +1.03% 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 | 0.15% | 1.18% | +1.03% |
| 2 | 2026-03-04 | 0.12% | 0.15% | +0.03% |
| 3 | 2026-03-01 | — | 0.12% | — |
Full EPSS history (32 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sharethis | sharethis | <= 7.0.5 | cpe:2.3:a:sharethis:sharethis:*:*:*:*:*:*:*:* |
| sharethis | sharethis | 5.2.1 | cpe:2.3:a:sharethis:sharethis:5.2.1:*:*:*:*:*:*:* |
| sharethis | sharethis | 5.3 | cpe:2.3:a:sharethis:sharethis:5.3:*:*:*:*:*:*:* |
| sharethis | sharethis | 5.4.1 | cpe:2.3:a:sharethis:sharethis:5.4.1:*:*:*:*:*:*:* |
| sharethis | sharethis | 6.0 | cpe:2.3:a:sharethis:sharethis:6.0:*:*:*:*:*:*:* |
| sharethis | sharethis | 7.0 | cpe:2.3:a:sharethis:sharethis:7.0:*:*:*:*:*:*:* |
| sharethis | sharethis | 7.0.1 | cpe:2.3:a:sharethis:sharethis:7.0.1:*:*:*:*:*:*:* |
| sharethis | sharethis | 7.0.2 | cpe:2.3:a:sharethis:sharethis:7.0.2:*:*:*:*:*:*:* |
| sharethis | sharethis | 7.0.3 | cpe:2.3:a:sharethis:sharethis:7.0.3:*:*:*:*:*:*:* |
| sharethis | sharethis | 7.0.4 | cpe:2.3:a:sharethis:sharethis:7.0.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/53135 | Vendor Advisory |
| http://wordpress.org/plugins/share-this/changelog/ |