CVE-2011-3841

Cross-site scripting (XSS) vulnerability in uploadify/get_profile_avatar.php in the WP Symposium plugin before 11.12.08 for WordPress allows remote attackers to inject arbitrary web script or HTML via the uid parameter.

Published: 2011-12-27 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-3841 is rated Moderate Risk (47.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.37%). EPSS rose +1.90% 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-2011-3841

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 0.47% 2.37% +1.90%
2 2025-03-30 4.35% 0.47% -3.88%
3 2025-03-29 — 4.35% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3841

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-2011-3841

Affected software / configurations for CVE-2011-3841

Vendor Product Version Raw CPE
wpsymposiumpro wp_symposium < 11.12.08 cpe:2.3:a:wpsymposiumpro:wp_symposium:*:*:*:*:*:wordpress:*:*

References for CVE-2011-3841

cvelogic Threat Intelligence