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CVE-2013-4240

27
FAUCET Score

CVE-2013-4240 describes multiple Cross-Site Request Forgery (CSRF) vulnerabilities in the HMS Testimonials plugin for WordPress, specifically versions prior to 2.0.11. These flaws allow attackers to hijack authenticated administrator sessions to perform actions such as adding testimonials or groups, and modifying various plugin settings. With a CVSS score of 6.8 (medium severity), the vulnerability has a network attack vector, medium attack complexity, and can lead to partial compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or inclusion in the KEV catalog, exploit code is publicly available via ExploitDB, though community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.10CPE matchmatch criteria
cpe:2.3:a:hitmyserver:hms_testimonials:*:*:*:*:*:wordpress:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:hitmyserver:hms_testimonials:1.1:*:*:*:*:wordpress:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:hitmyserver:hms_testimonials:1.2:*:*:*:*:wordpress:*:*
1.3CPE matchmatch criteria
cpe:2.3:a:hitmyserver:hms_testimonials:1.3:*:*:*:*:wordpress:*:*
1.4CPE matchmatch criteria
cpe:2.3:a:hitmyserver:hms_testimonials:1.4:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.83%
Probability of exploitation in next 30 days
EPSS Percentile
85.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-27531 · Aug 12, 2013
This CVE's current EPSS score of 0.0283 is in the 77th percentile among its peer group of 19,955 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

osvdb.org / 96107
seclists.org / fulldisclosure/2013/Aug/96
seclists.org / fulldisclosure/2013/Aug/98
seclists.org / oss-sec/2013/q3/345
seclists.org / oss-sec/2013/q3/361
wordpress.org / plugins/hms-testimonials/changelog