CVE-2019-18426

Summary

CVECVE-2019-18426
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-01-21 21:15:00 UTC
Updated2023-01-31 20:06:00 UTC
DescriptionA vulnerability in WhatsApp Desktop versions prior to 0.3.9309 when paired with WhatsApp for iPhone versions prior to 2.20.10 allows cross-site scripting and local file reading. Exploiting the vulnerability requires the victim to click a link preview from a specially crafted text message.

Risk And Classification

EPSS: 0.678590000 probability, percentile 0.992480000 (date 2026-07-22)

CISA KEV: Listed on 2022-05-23; due 2022-06-13; ransomware use Unknown

Problem Types: CWE-79

CISA Known Exploited Vulnerability

VendorMeta Platforms
ProductWhatsApp
NameWhatsApp Cross-Site Scripting Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://nvd.nist.gov/vuln/detail/CVE-2019-18426

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Whatsapp Whatsapp All All All All
Application Whatsapp Whatsapp All All All All
Application Whatsapp Whatsapp For Desktop All All All All
Application Whatsapp Whatsapp For Desktop All All All All

References

ReferenceSourceLinkTags
Facebook CONFIRM www.facebook.com Vendor Advisory
WhatsApp Desktop 0.3.9308 Cross Site Scripting ≈ Packet Storm MISC packetstormsecurity.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Legacy QID Mappings

  • 630951 WhatsApp for iOS Cross-Site Scripting (XSS) Vulnerability

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