CVE-2011-5082

Cross-site scripting (XSS) vulnerability in the s2Member Pro plugin before 111220 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s2member_pro_authnet_checkout[coupon] parameter (aka Coupon Code field).

Published: 2012-03-19 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-5082 is rated Moderate Risk (46/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.96%). EPSS rose +1.66% over the last day, indicating growing attacker interest. 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-2011-5082

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% 1.96% +1.66%
2 2025-03-30 5.66% 0.30% -5.36%
3 2025-03-29 — 5.66% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-5082

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N 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:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2011-5082

Affected software / configurations for CVE-2011-5082

Vendor Product Version Raw CPE
s2member s2member <= 111216 cpe:2.3:a:s2member:s2member:*:*:*:*:*:*:*:*
s2member s2member 110604 cpe:2.3:a:s2member:s2member:110604:*:*:*:*:*:*:*
s2member s2member 110605 cpe:2.3:a:s2member:s2member:110605:*:*:*:*:*:*:*
s2member s2member 110606 cpe:2.3:a:s2member:s2member:110606:*:*:*:*:*:*:*
s2member s2member 110617 cpe:2.3:a:s2member:s2member:110617:*:*:*:*:*:*:*
s2member s2member 110620 cpe:2.3:a:s2member:s2member:110620:*:*:*:*:*:*:*
s2member s2member 110708 cpe:2.3:a:s2member:s2member:110708:*:*:*:*:*:*:*
s2member s2member 110709 cpe:2.3:a:s2member:s2member:110709:*:*:*:*:*:*:*
s2member s2member 110710 cpe:2.3:a:s2member:s2member:110710:*:*:*:*:*:*:*
s2member s2member 110731 cpe:2.3:a:s2member:s2member:110731:*:*:*:*:*:*:*
s2member s2member 110812 cpe:2.3:a:s2member:s2member:110812:*:*:*:*:*:*:*
s2member s2member 110815 cpe:2.3:a:s2member:s2member:110815:*:*:*:*:*:*:*
s2member s2member 110912 cpe:2.3:a:s2member:s2member:110912:*:*:*:*:*:*:*
s2member s2member 110913 cpe:2.3:a:s2member:s2member:110913:*:*:*:*:*:*:*
s2member s2member 110915 cpe:2.3:a:s2member:s2member:110915:*:*:*:*:*:*:*
s2member s2member 110926 cpe:2.3:a:s2member:s2member:110926:*:*:*:*:*:*:*
s2member s2member 110927 cpe:2.3:a:s2member:s2member:110927:*:*:*:*:*:*:*
s2member s2member 111002 cpe:2.3:a:s2member:s2member:111002:*:*:*:*:*:*:*
s2member s2member 111003 cpe:2.3:a:s2member:s2member:111003:*:*:*:*:*:*:*
s2member s2member 111011 cpe:2.3:a:s2member:s2member:111011:*:*:*:*:*:*:*
s2member s2member 111017 cpe:2.3:a:s2member:s2member:111017:*:*:*:*:*:*:*
s2member s2member 111029 cpe:2.3:a:s2member:s2member:111029:*:*:*:*:*:*:*
s2member s2member 111105 cpe:2.3:a:s2member:s2member:111105:*:*:*:*:*:*:*
s2member s2member 111206 cpe:2.3:a:s2member:s2member:111206:*:*:*:*:*:*:*

References for CVE-2011-5082

cvelogic Threat Intelligence