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CVE-2011-5082

17
FAUCET Score

CVE-2011-5082 describes a Cross-Site Scripting (XSS) vulnerability in the s2Member Pro plugin for WordPress, specifically versions prior to 111220. This flaw allows unauthenticated remote attackers to inject arbitrary web script or HTML through the "Coupon Code" field (s2member_pro_authnet_checkout[coupon] parameter). With a CVSS score of 4.3, this vulnerability has a medium attack complexity and could lead to information disclosure or defacement, but not impact availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 111216CPE matchmatch criteria
cpe:2.3:a:s2member:s2member:*:*:*:*:*:*:*:*
110604CPE matchmatch criteria
cpe:2.3:a:s2member:s2member:110604:*:*:*:*:*:*:*
110605CPE matchmatch criteria
cpe:2.3:a:s2member:s2member:110605:*:*:*:*:*:*:*
110606CPE matchmatch criteria
cpe:2.3:a:s2member:s2member:110606:*:*:*:*:*:*:*
110617CPE matchmatch criteria
cpe:2.3:a:s2member:s2member:110617:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.94%
Probability of exploitation in next 30 days
EPSS Percentile
78.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0194 is in the 61st percentile among its peer group of 19,954 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/47954
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/73202
primothemes.com / forums/viewtopic.php
securityfocus.com / bid/51997