CVE-2026-39693
Last modified
CVE-2026-39693 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in fesomia FSM Custom Featured Image Caption fsm-custom-featured-image-caption allows DOM-Based XSS.This issue affects FSM Custom Featured Image Caption: from n/a through <= 1.25.1.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in fesomia FSM Custom Featured Image Caption fsm-custom-featured-image-caption allows DOM-Based XSS.This issue affects FSM Custom Featured Image Caption: from n/a through <= 1.25.1.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-39693?
How severe is CVE-2026-39693?
How do I fix CVE-2026-39693?
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-2026-39688Missing Authorization vulnerability in Glowlogix WP Frontend…5.3
- CVE-2026-39689Missing Authorization vulnerability in eshipper eShipper Com…5.3
- CVE-2026-3969A vulnerability was detected in FeMiner wms up to 1.0. This …7.3
- CVE-2026-39690Missing Authorization vulnerability in Paul Bearne Author Av…5.3
- CVE-2026-39691Missing Authorization vulnerability in AdAstraCrypto Cryptoc…5.3
- CVE-2026-39692Improper Neutralization of Input During Web Page Generation …6.5
- CVE-2026-39694Missing Authorization vulnerability in NSquared Simply Sched…5.3
- CVE-2026-39695Server-Side Request Forgery (SSRF) vulnerability in podigee …5.4
- CVE-2026-39696Improper Neutralization of Input During Web Page Generation …6.5
- CVE-2026-39697Missing Authorization vulnerability in HBSS Technologies MAI…5.3
- CVE-2026-39698Missing Authorization vulnerability in PublisherDesk The Pub…5.3
- CVE-2026-39699Missing Authorization vulnerability in massiveshift AI Workf…5.3
Are you affected by CVE-2026-39693?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST