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

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MEDIUM

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

Published Dec 23, 2009

6.8

MEDIUM

CVSS 2.0

EPSS 0.58%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.58% 0.00581

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.00581

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	0.58% (0.00581)	45.81th	v5 (v2026.06.15)
Jun 15, 2026	0.58% (0.00581)	42.96th	v5 (v2026.06.15)
Mar 17, 2025	0.14% (0.00142)	31.84th	v4 (v2025.03.14)
Dec 12, 2024	0.16% (0.00160)	53.83th	v3 (v2023.03.01)
Jun 26, 2024	0.16% (0.00160)	52.73th	v3 (v2023.03.01)
Mar 7, 2023	0.16% (0.00160)	50.73th	v3 (v2023.03.01)
Mar 6, 2023	1.21% (0.01213)	66.61th	v2 (v2022.01.01)
Feb 17, 2023	1.21% (0.01213)	66.22th	v2 (v2022.01.01)
Apr 1, 2022	1.21% (0.01213)	64.21th	v2 (v2022.01.01)
Feb 4, 2022	1.21% (0.01213)	40.54th	v2 (v2022.01.01)

Weaknesses (1)

CWE-352

CSRF

References (4)

http://secunia.com/advisories/37764
third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.osvdb.org/61050
vdb-entryx_refsource_OSVDB
http://www.securityfocus.com/archive/1/508478/100/0/threaded
mailing-listx_refsource_BUGTRAQ
https://exchange.xforce.ibmcloud.com/vulnerabilities/54853
vdb-entryx_refsource_XF

Link	Providers	Tags
http://secunia.com/advisories/37764		third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.osvdb.org/61050		vdb-entryx_refsource_OSVDB
http://www.securityfocus.com/archive/1/508478/100/0/threaded		mailing-listx_refsource_BUGTRAQ
https://exchange.xforce.ibmcloud.com/vulnerabilities/54853		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Dec 23, 2009

Updated Aug 7, 2024

Reserved Dec 23, 2009

Link CVE-2009-4407

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2009-4407

Red Hat

Severity n/a

Public date n/a

Links CVE-2009-4407