CVE-2009-0815

Exp

The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before 4.0.12, 4.1 before 4.1.10, 4.2 before 4.2.6, and 4.3alpha1 leaks a hash secret (juHash) in an error message, which allows remote attackers to read arbitrary files by including the hash in a request.

Published: 2009-03-05 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-0815 is rated High Exploit Risk (64.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 42.23%, 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-2009-0815

EDB-ID Source Kind Published Link
8038 exploit_db edb 2009-02-10 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-0815

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 52.77% 42.23% -10.54%
2 2026-04-25 49.80% 52.77% +2.97%
3 2025-03-30 49.80%

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0815

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:P/I:N/A:N 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:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2009-0815

GitHub Security Advisory for CVE-2009-0815

GHSA-c22j-84c7-cm77 · Severity: medium · Ecosystem: composer — TYPO3 leaks a hash secret in an error message

Affected software / configurations for CVE-2009-0815

Vendor Product Version Raw CPE
typo3 typo3 3.3.x cpe:2.3:a:typo3:typo3:3.3.x:*:*:*:*:*:*:*
typo3 typo3 3.5.x cpe:2.3:a:typo3:typo3:3.5.x:*:*:*:*:*:*:*
typo3 typo3 3.6.x cpe:2.3:a:typo3:typo3:3.6.x:*:*:*:*:*:*:*
typo3 typo3 3.7.x cpe:2.3:a:typo3:typo3:3.7.x:*:*:*:*:*:*:*
typo3 typo3 3.8.x cpe:2.3:a:typo3:typo3:3.8.x:*:*:*:*:*:*:*
typo3 typo3 4.0 cpe:2.3:a:typo3:typo3:4.0:*:*:*:*:*:*:*
typo3 typo3 4.1 cpe:2.3:a:typo3:typo3:4.1:*:*:*:*:*:*:*
typo3 typo3 4.1.0 cpe:2.3:a:typo3:typo3:4.1.0:*:*:*:*:*:*:*
typo3 typo3 4.1.2 cpe:2.3:a:typo3:typo3:4.1.2:*:*:*:*:*:*:*
typo3 typo3 4.1.3 cpe:2.3:a:typo3:typo3:4.1.3:*:*:*:*:*:*:*
typo3 typo3 4.1.4 cpe:2.3:a:typo3:typo3:4.1.4:*:*:*:*:*:*:*
typo3 typo3 4.1.5 cpe:2.3:a:typo3:typo3:4.1.5:*:*:*:*:*:*:*
typo3 typo3 4.1.6 cpe:2.3:a:typo3:typo3:4.1.6:*:*:*:*:*:*:*
typo3 typo3 4.1.7 cpe:2.3:a:typo3:typo3:4.1.7:*:*:*:*:*:*:*
typo3 typo3 4.1.8 cpe:2.3:a:typo3:typo3:4.1.8:*:*:*:*:*:*:*
typo3 typo3 4.1.9 cpe:2.3:a:typo3:typo3:4.1.9:*:*:*:*:*:*:*
typo3 typo3 4.2 cpe:2.3:a:typo3:typo3:4.2:*:*:*:*:*:*:*
typo3 typo3 4.2.0 cpe:2.3:a:typo3:typo3:4.2.0:*:*:*:*:*:*:*
typo3 typo3 4.2.1 cpe:2.3:a:typo3:typo3:4.2.1:*:*:*:*:*:*:*
typo3 typo3 4.2.2 cpe:2.3:a:typo3:typo3:4.2.2:*:*:*:*:*:*:*
typo3 typo3 4.2.3 cpe:2.3:a:typo3:typo3:4.2.3:*:*:*:*:*:*:*
typo3 typo3 4.2.4 cpe:2.3:a:typo3:typo3:4.2.4:*:*:*:*:*:*:*
typo3 typo3 4.2.5 cpe:2.3:a:typo3:typo3:4.2.5:*:*:*:*:*:*:*
typo3 typo3 4.3 cpe:2.3:a:typo3:typo3:4.3:alpha1:*:*:*:*:*:*

References for CVE-2009-0815

cvelogic Threat Intelligence