CVE-2026-12978
Last modified
CVE-2026-12978 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. The FunnelKit WordPress plugin before 3.15.0.6 does not escape a user-supplied parameter before reflecting it into the HTML response of one of its page-builder AJAX actions, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting against logged-in users who open a crafted page. The affected action is only registered when the Divi /builder is active..
Description
The FunnelKit WordPress plugin before 3.15.0.6 does not escape a user-supplied parameter before reflecting it into the HTML response of one of its page-builder AJAX actions, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting against logged-in users who open a crafted page. The affected action is only registered when the Divi /builder is active.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Unknown | FunnelKit | < 3.15.0.6 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-12978?
How severe is CVE-2026-12978?
How do I fix CVE-2026-12978?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-12970The LearnPress WordPress plugin before 4.4.1 does not escap…7.1
- CVE-2026-12971The LearnPress WordPress plugin before 4.4.4 does not valid…2.2
- CVE-2026-12972The PayPlus Payment Gateway WordPress plugin before 8.2.2 do…5.3
- CVE-2026-12973The PayPlus Payment Gateway WordPress plugin before 8.2.2 do…6.5
- CVE-2026-12975A flaw was found in Apicurio Registry. The ContentTypeUtil.i…8.5
- CVE-2026-12976The LearnPress WordPress plugin before 4.4.4 does not verif…
- CVE-2026-12979The FunnelKit WordPress plugin before 3.15.0.6 does not val…5.5
- CVE-2026-1298The Easy Replace Image plugin for WordPress is vulnerable to…4.3
- CVE-2026-12981The CAFEHAUS API WordPress plugin through 1.0.0 does not hav…7.5
- CVE-2026-12982The Document Gallery WordPress plugin before 5.1.1 does not …6.1
- CVE-2026-12984Insufficiently Protected Credentials vulnerability in Zyxel …8.2
- CVE-2026-12986A critical vulnerability in Admin GUI in Payara Server Full …7.3
Are you affected by CVE-2026-12978?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST