CVE-2011-1047

Exp

Multiple SQL injection vulnerabilities in VastHTML Forum Server (aka ForumPress) plugin 1.6.1 and 1.6.5 for WordPress allow remote attackers to execute arbitrary SQL commands via the (1) search_max parameter in a search action to index.php, which is not properly handled by wpf.class.php, (2) id parameter in an editpost action to index.php, which is not properly handled by wpf-post.php, or (3) topic parameter to feed.php.

Published: 2011-02-21 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-1047 is rated High Exploit Risk (79.6/100): CVSS High severity, with high exploitation likelihood (EPSS 5.02%, 91th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.67% 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-2011-1047

EDB-ID Source Kind Published Link
16235 exploit_db edb 2011-02-24 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-1047

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 2.35% 5.02% +2.67%
2 2026-06-05 2.97% 2.35% -0.62%
3 2026-05-13 — 2.97% —

Full EPSS history (22 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-1047

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2011-1047

Affected software / configurations for CVE-2011-1047

Vendor Product Version Raw CPE
vasthtml forum_server 1.6.1 cpe:2.3:a:vasthtml:forum_server:1.6.1:*:*:*:*:*:*:*
vasthtml forum_server 1.6.5 cpe:2.3:a:vasthtml:forum_server:1.6.5:*:*:*:*:*:*:*

References for CVE-2011-1047

cvelogic Threat Intelligence