CVE-2013-3479

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.

Published: 2013-09-04 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2013-3479

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-3479

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2013-3479

Affected software / configurations for CVE-2013-3479

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:*:*:*:*:*:*:*

References for CVE-2013-3479

cvelogic Threat Intelligence