CVE-2009-4407
CVE-2009-4407 is a medium-severity vulnerability in Pyforum with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.
Key facts
- Severity: Medium (CVSS 2.0 base score 6.8)
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-352
- Affected product: Pyforum
- Published:
- Last modified:
Description
Multiple cross-site request forgery (CSRF) vulnerabilities in PyForum 1.0.3 and possibly earlier versions, and possibly zForum, allow remote attackers to hijack the authentication of victims for requests that change passwords, and other unspecified requests, via unknown vectors.
Frequently asked questions
- What is CVE-2009-4407?
- Multiple cross-site request forgery (CSRF) vulnerabilities in PyForum 1.0.3 and possibly earlier versions, and possibly zForum, allow remote attackers to hijack the authentication of victims for requests that change passwords, and other unspecified requests, via unknown vectors.
- How severe is CVE-2009-4407?
- CVE-2009-4407 has a CVSS 2.0 base score of 6.8, rated medium severity.
- Is CVE-2009-4407 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-4407?
- CVE-2009-4407 primarily affects Pyforum. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2009-4407?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2009-4407 published?
- CVE-2009-4407 was published on 2009-12-23 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/37764
- http://www.osvdb.org/61050
- http://www.securityfocus.com/archive/1/508478/100/0/threaded
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54853
Affected products (4)
- cpe:2.3:a:pyforum:pyforum:*:*:*:*:*:*:*:*
- cpe:2.3:a:pyforum:pyforum:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:pyforum:pyforum:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:pyforum:pyforum:1.0.2:*:*:*:*:*:*:*
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