How severe is CVE-2011-5195?

CVE-2011-5195 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-5195 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-5195?

CVE-2011-5195 primarily affects Public Knowledge Project Open Conference Systems. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-5195?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-5195 published?

CVE-2011-5195 was published on 2012-09-23 and last updated on 2026-06-16.

CVE-2011-5195

CVE-2011-5195 is a medium-severity vulnerability in Public Knowledge Project Open Conference Systems 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% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Public Knowledge Project Open Conference Systems
Published: 2012-09-23
Last modified: 2026-06-16

Description

Cross-site request forgery (CSRF) vulnerability in index/manager/fileUpload in Public Knowledge Project Open Conference Systems 2.3.4 and earlier allows remote attackers to hijack the authentication of administrators for requests that upload a PHP file.

Frequently asked questions

What is CVE-2011-5195?: Cross-site request forgery (CSRF) vulnerability in index/manager/fileUpload in Public Knowledge Project Open Conference Systems 2.3.4 and earlier allows remote attackers to hijack the authentication of administrators for requests that upload a PHP file.
How severe is CVE-2011-5195?: CVE-2011-5195 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-5195 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-5195?: CVE-2011-5195 primarily affects Public Knowledge Project Open Conference Systems. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-5195?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-5195 published?: CVE-2011-5195 was published on 2012-09-23 and last updated on 2026-06-16.

References

Affected products (23)

cpe:2.3:a:public_knowledge_project:open_conference_systems:*:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:1.0:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:1.1:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:1.1.6:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:1.1.7:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.0:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.1:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.1.0-1:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.1.1-1:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.1.1.-2:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.1.2-1:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.3:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.3.1:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.3.2:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.3.3:*:*:*:*:*:*:*
cpe:2.3:a:public_knowledge_project:open_conference_systems:2.3.3-1:*:*:*:*:*:*:*

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