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CVE-2013-2633

17
FAUCET Score

CVE-2013-2633 describes a vulnerability in Piwik (Matomo) versions prior to 1.11 where the application accepts POST requests instead of GET requests in certain scenarios. This misconfiguration could lead to sensitive information disclosure if parameters are logged, as indicated by its CVSS score of 5.0 (medium severity) with a low attack complexity and partial confidentiality impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.10.1CPE matchmatch criteria
cpe:2.3:a:matomo:matomo:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:matomo:matomo:1.0:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:matomo:matomo:1.1:*:*:*:*:*:*:*
1.1.1CPE matchmatch criteria
cpe:2.3:a:matomo:matomo:1.1.1:*:*:*:*:*:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:matomo:matomo:1.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.99%
Probability of exploitation in next 30 days
EPSS Percentile
59.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0099 is in the 37th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: matomo/matomoFixed in: 1.11
composerpatch availablevia ghsa
Product: piwik/piwikFixed in: 1.11

Vendor Advisories (1)

composerGHSA-v8h8-93mx-82h5medium

Piwik (now Matomo) Reveals Sensitive Information by Accepting Input from `POST` Requests

May 13, 2022

References

piwik.org / blog/2013/03/piwik-1-11