HIGH
CVE-2009-3631
CWE-94Published: November 2, 2009· Updated: Jun 16, 2026
8.5
CVSS v3.1
Official Description
The Backend subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2, when the DAM extension or ftp upload is enabled, allows remote authenticated users to execute arbitrary commands via shell metacharacters in a filename.
Technical Analysis
CVE-2009-3631 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:M/Au:S/C:C/I:C/A:C
Affected Vendors & Products
typo31 product(s)
typo3
Source: NVD CPE · 56 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories
All References (12)
→
http://secunia.com/advisories/37122Vendor Advisory
→
http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-016/Patch · Vendor Advisory
→
http://www.vupen.com/english/advisories/2009/3009Patch · Vendor Advisory
→
http://secunia.com/advisories/37122Vendor Advisory
→
http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-016/Patch · Vendor Advisory
→
http://www.vupen.com/english/advisories/2009/3009Patch · Vendor Advisory
Quick Facts
CVE IDCVE-2009-3631
CVSS Score8.5 / 10
SeverityHIGH
WeaknessCWE-94
CISA KEVNo
Affected1 vendor(s)
PublishedNov 2, 2009
Related CVEs (CWE-94)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2009-3631 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.