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CVE-2015-8350

28
FAUCET Score

CVE-2015-8350 describes multiple cross-site scripting (XSS) vulnerabilities in the Calls to Action plugin for WordPress, specifically versions prior to 2.5.1. Attackers can inject arbitrary web script or HTML through the 'open-tab' parameter in wp-admin/edit.php or the 'wp-cta-variation-id' parameter in ab-testing-call-to-action-example/. This vulnerability has a CVSS score of 6.1 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and potentially leading to low impact on confidentiality and integrity. While no active exploitation or Metasploit modules are reported, a Nuclei template exists for authenticated reflected XSS, and there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.5CPE matchmatch criteria
cpe:2.3:a:inboundnow:call_to_action:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.65%
Probability of exploitation in next 30 days
EPSS Percentile
84.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2015-8350 · Dec 22, 2025
This CVE's current EPSS score of 0.0265 is in the 93rd percentile among its peer group of 26,219 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/134598/WordPress-Calls-To-Action-2.4.3-Cross-Site-Scripting.html
Third Party AdvisoryVDB Entry
wordpress.org / plugins/cta
Release NotesThird Party Advisory
htbridge.com / advisory/HTB23274
ExploitThird Party Advisory
securityfocus.com / archive/1/537022/100/0/threaded