CVE-2009-3818

Unspecified vulnerability in the session handling feature in freeCap CAPTCHA (sr_freecap) extension 1.2.0 and earlier for TYPO3 has unknown impact and attack vectors.

Published: 2009-10-28 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-3818 is rated Moderate Risk (63.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.24%). 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-2009-3818

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 0.35% 1.24% +0.89%
2 2025-03-30 0.79% 0.35% -0.44%
3 2025-03-29 — 0.79% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-3818

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C 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:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2009-3818

GitHub Security Advisory for CVE-2009-3818

GHSA-m8c5-5g3h-jjfg · Severity: medium · Ecosystem: composer — freeCap CAPTCHA extension for TYPO3 has vulnerability in the session handling feature

Affected software / configurations for CVE-2009-3818

Vendor Product Version Raw CPE
stanislas_rolland sr_freecap <= 1.2.0 cpe:2.3:a:stanislas_rolland:sr_freecap:*:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.1.0 cpe:2.3:a:stanislas_rolland:sr_freecap:0.1.0:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.2.0 cpe:2.3:a:stanislas_rolland:sr_freecap:0.2.0:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.2.2 cpe:2.3:a:stanislas_rolland:sr_freecap:0.2.2:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.2.3 cpe:2.3:a:stanislas_rolland:sr_freecap:0.2.3:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.3.0 cpe:2.3:a:stanislas_rolland:sr_freecap:0.3.0:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.3.1 cpe:2.3:a:stanislas_rolland:sr_freecap:0.3.1:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.3.2 cpe:2.3:a:stanislas_rolland:sr_freecap:0.3.2:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.3.3 cpe:2.3:a:stanislas_rolland:sr_freecap:0.3.3:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.4.0 cpe:2.3:a:stanislas_rolland:sr_freecap:0.4.0:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.4.1 cpe:2.3:a:stanislas_rolland:sr_freecap:0.4.1:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.4.2 cpe:2.3:a:stanislas_rolland:sr_freecap:0.4.2:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.4.3 cpe:2.3:a:stanislas_rolland:sr_freecap:0.4.3:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.4.4 cpe:2.3:a:stanislas_rolland:sr_freecap:0.4.4:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.4.5 cpe:2.3:a:stanislas_rolland:sr_freecap:0.4.5:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 0.4.6 cpe:2.3:a:stanislas_rolland:sr_freecap:0.4.6:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 1.0.0 cpe:2.3:a:stanislas_rolland:sr_freecap:1.0.0:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 1.0.1 cpe:2.3:a:stanislas_rolland:sr_freecap:1.0.1:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 1.0.2 cpe:2.3:a:stanislas_rolland:sr_freecap:1.0.2:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 1.0.3 cpe:2.3:a:stanislas_rolland:sr_freecap:1.0.3:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 1.0.4 cpe:2.3:a:stanislas_rolland:sr_freecap:1.0.4:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 1.1.0 cpe:2.3:a:stanislas_rolland:sr_freecap:1.1.0:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 1.1.1 cpe:2.3:a:stanislas_rolland:sr_freecap:1.1.1:*:*:*:*:*:*:*
stanislas_rolland sr_freecap 1.1.2 cpe:2.3:a:stanislas_rolland:sr_freecap:1.1.2:*:*:*:*:*:*:*

References for CVE-2009-3818

cvelogic Threat Intelligence