CVE-2010-3663

Name: CVE-2010-3663
Creator: NVD / NIST
Published: 2019-11-04T22:15:10.53+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 2.40%

Last modified Jun 16, 2026

CVE-2010-3663 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 contains an insecure default value of the variable fileDenyPattern which could allow remote attackers to execute arbitrary code on the backend.. EPSS estimates a 2.40% chance of exploitation in the next 30 days.

Description

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 contains an insecure default value of the variable fileDenyPattern which could allow remote attackers to execute arbitrary code on the backend.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.40%

81.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Typo3	Typo3	< 4.1.14
Typo3	Typo3	>= 4.2.0, < 4.2.13
Typo3	Typo3	>= 4.3.0, < 4.3.4
Typo3	Typo3	>= 4.4.0, < 4.4.1

References

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=590719Mailing List, Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2010-3663Third Party Advisory
https://typo3.org/security/advisory/typo3-sa-2010-012/#Arbitrary_Code_ExecutionVendor Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=590719Mailing List, Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2010-3663Third Party Advisory
https://typo3.org/security/advisory/typo3-sa-2010-012/#Arbitrary_Code_ExecutionVendor Advisory

Timeline

Published: Nov 4, 2019
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2010-3663?

How severe is CVE-2010-3663?

CVE-2010-3663 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.40% probability of exploitation in the next 30 days.

How do I fix CVE-2010-3663?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2010-3663?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST