HIGH
The DisplayTopKeywords function in plugins/Referrers/Controller.php in Piwik before 2.15.0 allows remote attackers to conduct PHP object injection attacks, conduct Server-Side Request Forgery (SSRF) attacks, and execute arbitrary PHP code via a crafted HTTP header
Published Nov 16, 2015
7.5
HIGHCVSS 2.0
EPSS 3.93%
Description
The DisplayTopKeywords function in plugins/Referrers/Controller.php in Piwik before 2.15.0 allows remote attackers to conduct PHP object injection attacks, conduct Server-Side Request Forgery (SSRF) attacks, and execute arbitrary PHP code via a crafted HTTP header.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.93% 0.03931
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03931
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 1, 2026 | 3.93% (0.03931) | 90.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.93% (0.03931) | 88.99th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.38% (0.00377) | 57.18th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.96% (0.00963) | 83.97th | v3 (v2023.03.01) |
| Mar 21, 2024 | 0.96% (0.00963) | 82.94th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.96% (0.00963) | 80.94th | 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 (0)
No CWE recorded.
References (5)
- http://karmainsecurity.com/KIS-2015-10 x_refsource_MISCExploit
- http://packetstormsecurity.com/files/134220/Piwik-2.14.3-PHP-Object-Injection.html x_refsource_MISCExploit
- http://seclists.org/fulldisclosure/2015/Nov/15 mailing-listx_refsource_FULLDISCExploit
- http://www.securityfocus.com/archive/1/536839/100/0/threaded mailing-listx_refsource_BUGTRAQ
- https://piwik.org/changelog/piwik-2-15-0/ x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://karmainsecurity.com/KIS-2015-10 | x_refsource_MISCExploit | |
| http://packetstormsecurity.com/files/134220/Piwik-2.14.3-PHP-Object-Injection.html | x_refsource_MISCExploit | |
| http://seclists.org/fulldisclosure/2015/Nov/15 | mailing-listx_refsource_FULLDISCExploit | |
| http://www.securityfocus.com/archive/1/536839/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| https://piwik.org/changelog/piwik-2-15-0/ | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Nov 16, 2015
Updated Aug 6, 2024
Reserved Oct 14, 2015
Link CVE-2015-7816
CISA Vulnrichment
Updated n/a