Cross-site scripting in Meta WhatsApp Desktop
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
An input validation issue in WhatsApp Desktop versions prior to v0.3.4932 could have allowed cross-site scripting upon clicking on a link from a specially crafted live location message.
Why it matters now
EPSS 0.00995 62nd percentileScored 2026-11-07
Fix Fixed WhatsApp Desktop (Facebook): 0.3.4932
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA WhatsApp Desktop (Facebook) Fixed in 0.3.4932
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Facebook WhatsApp Desktop 0.3.4932
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2020-01816 A security feature bypass issue in WhatsApp Desktop versions prior to v0.3.4932 could…Priority MEDIUM 50
Timeline
- 2026-10-02 Threatist record created from CVE-2019-11928
- 2026-10-03 Alias added: GHSA-m3fj-55xx-478h
References
More Meta vulnerabilities
- TI-2025-34861 Deserialization of untrusted data in Meta react-server-dom-webpack KEVCVSS 3.1CRITICAL 10.0
- TI-2019-02633 Heap-based buffer overflow in Meta WhatsApp for Android KEVCVSS 3.1CRITICAL 9.8
- TI-2019-13416 Cross-site scripting in Meta WhatsApp Desktop KEVCVSS 3.1HIGH 8.2
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2025-34857 Incorrect authorization in Meta WhatsApp Desktop for Mac KEVCVSS 3.1MEDIUM 5.4
- TI-2025-34863 Deserialization of untrusted data in Meta react-server-dom-webpack CVSS 3.1HIGH 7.5
Sources
- CVE-2019-11928 · CVE Program
- CVE-2019-11928 · NVD
- FIRST EPSS
- GHSA-m3fj-55xx-478h · GitHub Advisory Database · CC BY 4.0
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