UpHeron
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Servers and applications

CVE-2009-0815

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.

Severity
Medium 5.0
Published
5 Mar 2009
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
42% in the next 30 daysHigher than 98% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Information exposure (CWE-200)
Attack
Over the network · No login needed
Attacker can
Read some data
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
TYPO3Servers and applications · cpe:a:typo3:typo3
  • Version 4.3-alpha1
  • Version 4.2.5
  • Version 4.2.4
  • Version 4.2.3
All 22 release lines
  • Version 3.3.x
  • Version 3.5.x
  • Version 3.6.x
  • Version 3.7.x
  • Version 3.8.x
  • Version 4.0
  • Version 4.1
  • Version 4.1.2
  • Version 4.1.3
  • Version 4.1.4
  • Version 4.1.5
  • Version 4.1.6
  • Version 4.1.7
  • Version 4.1.8
  • Version 4.1.9
  • Version 4.2
  • Version 4.2.1
  • Version 4.2.2
  • Version 4.2.3
  • Version 4.2.4
  • Version 4.2.5
  • Version 4.3-alpha1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2009-0815
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2009-0815