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Fencer Intel
medium 6.1

CVE-2015-8350 json

Multiple cross-site scripting (XSS) vulnerabilities in the Calls to Action plugin before 2.5.1 for WordPress allow remote attackers to inje…

published 9y ago modified 4mo ago also EUVD-2015-8234

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.6%
EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known, plus a Nuclei check

Summary

Multiple cross-site scripting (XSS) vulnerabilities in the Calls to Action plugin before 2.5.1 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) open-tab parameter in a wp_cta_global_settings action to wp-admin/edit.php or (2) wp-cta-variation-id parameter to ab-testing-call-to-action-example/.

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Exploit prediction

2.65% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Nuclei template WordPress Calls to Action <=2.4.3 - Authenticated Reflected XSS nuclei detection template
  • htbridge.com https://www.htbridge.com/advisory/HTB23274 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.