CVE-2011-5177

Exp

Multiple cross-site scripting (XSS) vulnerabilities in admin/controller.php in eSyndiCat Pro 2.3.05 allow remote attackers to inject arbitrary web script or HTML via the (1) id parameter to the admins (2) blocks, (3) articles, or (4) suggest-category; or (5) sort parameter to the search page.

Published: 2012-09-20 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-5177 is rated Exploit Available (57/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.64%). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: 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-2011-5177

EDB-ID Source Kind Published Link
36362 exploit_db edb 2011-11-26 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-5177

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 2026-01-21 0.33% 0.64% +0.31%
2 2025-03-17 0.22% 0.33% +0.11%
3 2023-03-07 0.22%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-5177

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-2011-5177

Affected software / configurations for CVE-2011-5177

Vendor Product Version Raw CPE
esyndicat esyndicat_pro 2.3.05 cpe:2.3:a:esyndicat:esyndicat_pro:2.3.05:*:*:*:*:*:*:*

References for CVE-2011-5177

cvelogic Threat Intelligence