CVE-2011-5211

Exp

Cross-site scripting (XSS) vulnerability in the poll module in Subrion CMS 2.0.4 allows remote attackers to inject arbitrary web script or HTML via the title field. NOTE: some of these details are obtained from third party information. NOTE: this might overlap CVE-2012-5452.

Published: 2012-10-22 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-5211 is rated High Exploit Risk (66.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.86%). 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +3.34% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-5211

EDB-ID Source Kind Published Link
17390 exploit_db edb 2011-06-11 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-5211

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 0.53% 3.86% +3.34%
2 2026-03-26 1.15% 0.53% -0.62%
3 2025-03-30 — 1.15% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-5211

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-2011-5211

Affected software / configurations for CVE-2011-5211

Vendor Product Version Raw CPE
intelliants subrion_cms 2.0.4 cpe:2.3:a:intelliants:subrion_cms:2.0.4:*:*:*:*:*:*:*

References for CVE-2011-5211

cvelogic Threat Intelligence