CVE-2026-30691
Last modified
CVE-2026-30691 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Cross-Site Scripting (XSS) vulnerability in @cyntler/react-doc-viewer v1.17.1 allows remote attackers to execute arbitrary JavaScript via a crafted .txt file. The TXTRenderer component fails to sanitize file content and explicitly casts raw data as a ReactNode. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
Cross-Site Scripting (XSS) vulnerability in @cyntler/react-doc-viewer v1.17.1 allows remote attackers to execute arbitrary JavaScript via a crafted .txt file. The TXTRenderer component fails to sanitize file content and explicitly casts raw data as a ReactNode
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-30691?
How severe is CVE-2026-30691?
How do I fix CVE-2026-30691?
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-2026-30661iCMS v8.0.0 contains a Cross-Site Scripting (XSS) vulnerabil…6.1
- CVE-2026-30662ConcreteCMS v9.4.7 contains a Denial of Service (DoS) vulner…6.5
- CVE-2026-3067A vulnerability has been found in HummerRisk up to 1.5.0. Th…8.8
- CVE-2026-3068A weakness has been identified in itsourcecode Document Mana…9.8
- CVE-2026-30689In Blog.Core through bcb4d17, the getinfobytoken API interfa…4.3
- CVE-2026-3069A security vulnerability has been detected in itsourcecode D…9.8
- CVE-2026-30694An issue in DedeCMS v.5.7.118 and before allows a remote att…9.8
- CVE-2026-30695A Cross-Site Scripting (XSS) vulnerability exists in the web…6.1
- CVE-2026-3070A vulnerability was detected in SourceCodester Modern Image …6.1
- CVE-2026-30701The web interface of the WiFi Extender WDR201A (HW V2.1, FW …9.1
- CVE-2026-30702The WiFi Extender WDR201A (HW V2.1, FW LFMZX28040922V1.02) i…9.8
- CVE-2026-30703A command injection vulnerability exists in the web manageme…9.8
Are you affected by CVE-2026-30691?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
