CVE-2012-6330

Exp

The localization functionality in TWiki before 5.1.3, and Foswiki 1.0.x through 1.0.10 and 1.1.x through 1.1.6, allows remote attackers to cause a denial of service (memory consumption) via a large integer in a %MAKETEXT% macro.

Published: 2013-01-04 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2012-6330 is rated High Exploit Risk (67.9/100): CVSS Medium severity, with high exploitation likelihood (EPSS 73.25%, 99th percentile). Core evidence: 1 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-2012-6330

EDB-ID Source Kind Published Link
23580 exploit_db edb 2012-12-23 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2012-6330

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 2025-03-30 74.86% 73.25% -1.60%
2 2025-03-29 73.25% 74.86% +1.60%
3 2025-03-19 73.25%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-6330

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/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:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2012-6330

Affected software / configurations for CVE-2012-6330

Vendor Product Version Raw CPE
twiki twiki <= 5.1.2 cpe:2.3:a:twiki:twiki:*:*:*:*:*:*:*:*
twiki twiki 5.1.0 cpe:2.3:a:twiki:twiki:5.1.0:*:*:*:*:*:*:*
twiki twiki 5.1.1 cpe:2.3:a:twiki:twiki:5.1.1:*:*:*:*:*:*:*
foswiki foswiki 1.0.0 cpe:2.3:a:foswiki:foswiki:1.0.0:*:*:*:*:*:*:*
foswiki foswiki 1.0.1 cpe:2.3:a:foswiki:foswiki:1.0.1:*:*:*:*:*:*:*
foswiki foswiki 1.0.2 cpe:2.3:a:foswiki:foswiki:1.0.2:*:*:*:*:*:*:*
foswiki foswiki 1.0.3 cpe:2.3:a:foswiki:foswiki:1.0.3:*:*:*:*:*:*:*
foswiki foswiki 1.0.4 cpe:2.3:a:foswiki:foswiki:1.0.4:*:*:*:*:*:*:*
foswiki foswiki 1.0.10 cpe:2.3:a:foswiki:foswiki:1.0.10:*:*:*:*:*:*:*
foswiki foswiki 1.1.0 cpe:2.3:a:foswiki:foswiki:1.1.0:*:*:*:*:*:*:*
foswiki foswiki 1.1.1 cpe:2.3:a:foswiki:foswiki:1.1.1:*:*:*:*:*:*:*
foswiki foswiki 1.1.2 cpe:2.3:a:foswiki:foswiki:1.1.2:*:*:*:*:*:*:*
foswiki foswiki 1.1.3 cpe:2.3:a:foswiki:foswiki:1.1.3:*:*:*:*:*:*:*
foswiki foswiki 1.1.4 cpe:2.3:a:foswiki:foswiki:1.1.4:*:*:*:*:*:*:*
foswiki foswiki 1.1.5 cpe:2.3:a:foswiki:foswiki:1.1.5:*:*:*:*:*:*:*
foswiki foswiki 1.1.6 cpe:2.3:a:foswiki:foswiki:1.1.6:*:*:*:*:*:*:*

References for CVE-2012-6330

cvelogic Threat Intelligence