HOMEVULNERABILITIESCVE-2009-4173
MEDIUMPOC

CVE-2009-4173

CWE-352Published: December 2, 2009· Updated: Jun 16, 2026

6.8
CVSS v3.1

Official Description

Cross-site request forgery (CSRF) vulnerability in CutePHP CuteNews 1.4.6 and UTF-8 CuteNews before 8b allows remote attackers to hijack the authentication of administrators for requests that create new users, including a new administrator, via an adduser action in the editusers module in index.php.

NVD Source

Technical Analysis

CVE-2009-4173 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.

A proof-of-concept (PoC) exploit exists for CVE-2009-4173. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected Vendors & Products

cutephp1 product(s)
cutenews
korn191 product(s)
utf-8 cutenews
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

All References (8)

Quick Facts

CVE IDCVE-2009-4173
CVSS Score6.8 / 10
SeverityMEDIUM
WeaknessCWE-352
CISA KEVNo
ExploitPOC
Affected2 vendor(s)
PublishedDec 2, 2009

Related CVEs (CWE-352)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2009-4173 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.