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CVE-2014-4940

43
FAUCET Score

CVE-2014-4940 describes multiple directory traversal vulnerabilities in the Tera Charts plugin 0.1 for WordPress. This flaw allows remote attackers to read arbitrary files by manipulating the 'fn' parameter in 'charts/treemap.php' or 'charts/zoomabletreemap.php' with a "../" sequence. With a CVSS score of 5.0, this vulnerability has a low attack complexity and requires no authentication, potentially leading to unauthorized information disclosure. While not listed in CISA's KEV catalog, exploit code is publicly available via ExploitDB and Nuclei templates, indicating a readily exploitable condition. Despite this, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.1CPE matchmatch criteria
cpe:2.3:a:tera_charts_plugin_project:tera-charts:0.1:*:*:*:*:wordpress:*:*

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
18.73%
Probability of exploitation in next 30 days
EPSS Percentile
97.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2014-4940 · Aug 10, 2021
ExploitDB: EDB-39256 · May 28, 2014
This CVE's current EPSS score of 0.1873 is in the 97th percentile among its peer group of 23,701 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

Remediation records are not available for this CVE.

References

codevigilant.com / disclosure/wp-plugin-tera-chart-local-file-inclusion
Exploit
plugins.trac.wordpress.org / changeset
ExploitPatch