Vulnerability Monitor

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CVE-2019-6803


typora through 0.9.9.20.3 beta has XSS, with resultant remote command execution, via the left outline bar.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.1, indicating it can be exploited remotely over the network with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, limited integrity, for affected systems. Impacting 1 product from typora organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2019, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.


Published

2019-01-25T05:29:00.903

Last Modified

2024-11-21T04:47:11.340

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.1 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-79

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application typora typora 0.8.1 Yes
Application typora typora 0.8.2 Yes
Application typora typora 0.8.5 Yes
Application typora typora 0.8.6 Yes
Application typora typora 0.8.7 Yes
Application typora typora 0.8.8 Yes
Application typora typora 0.8.9 Yes
Application typora typora 0.9.0 Yes
Application typora typora 0.9.1 Yes
Application typora typora 0.9.2 Yes
Application typora typora 0.9.3 Yes
Application typora typora 0.9.4 Yes
Application typora typora 0.9.4.5 Yes
Application typora typora 0.9.5 Yes
Application typora typora 0.9.5.6 Yes
Application typora typora 0.9.5.7 Yes
Application typora typora 0.9.6 Yes
Application typora typora 0.9.6.1 Yes
Application typora typora 0.9.6.8 Yes
Application typora typora 0.9.7 Yes
Application typora typora 0.9.7.4 Yes
Application typora typora 0.9.7.5 Yes
Application typora typora 0.9.7.8 Yes
Application typora typora 0.9.7.9 Yes
Application typora typora 0.9.8 Yes
Application typora typora 0.9.8.1 Yes
Application typora typora 0.9.8.5 Yes
Application typora typora 0.9.8.6 Yes
Application typora typora 0.9.8.7 Yes
Application typora typora 0.9.8.7.2 Yes
Application typora typora 0.9.8.8 Yes
Application typora typora 0.9.9.0 Yes
Application typora typora 0.9.9.1 Yes
Application typora typora 0.9.9.2 Yes
Application typora typora 0.9.9.2.1 Yes
Application typora typora 0.9.9.2.5 Yes
Application typora typora 0.9.9.3 Yes
Application typora typora 0.9.9.4 Yes
Application typora typora 0.9.9.4.4 Yes
Application typora typora 0.9.9.5 Yes
Application typora typora 0.9.9.5.1 Yes
Application typora typora 0.9.9.6 Yes
Application typora typora 0.9.9.6.2 Yes
Application typora typora 0.9.9.6.4 Yes
Application typora typora 0.9.9.7 Yes
Application typora typora 0.9.9.7.1 Yes
Application typora typora 0.9.9.7.6 Yes
Application typora typora 0.9.9.7.8 Yes
Application typora typora 0.9.9.8 Yes
Application typora typora 0.9.9.8.2 Yes
Application typora typora 0.9.9.8.4 Yes
Application typora typora 0.9.9.8.5 Yes
Application typora typora 0.9.9.8.8 Yes
Application typora typora 0.9.9.8.9 Yes
Application typora typora 0.9.9.9.0 Yes
Application typora typora 0.9.9.9.2 Yes
Application typora typora 0.9.9.9.3 Yes
Application typora typora 0.9.9.9.4 Yes
Application typora typora 0.9.9.9.4.2 Yes
Application typora typora 0.9.9.10 Yes
Application typora typora 0.9.9.10.1 Yes
Application typora typora 0.9.9.10.2 Yes
Application typora typora 0.9.9.10.3 Yes
Application typora typora 0.9.9.10.4 Yes
Application typora typora 0.9.9.10.6 Yes
Application typora typora 0.9.9.10.7 Yes
Application typora typora 0.9.9.10.8 Yes
Application typora typora 0.9.9.10.9 Yes
Application typora typora 0.9.9.11 Yes
Application typora typora 0.9.9.11.2 Yes
Application typora typora 0.9.9.12 Yes
Application typora typora 0.9.9.12.4 Yes
Application typora typora 0.9.9.12.5 Yes
Application typora typora 0.9.9.13 Yes
Application typora typora 0.9.9.13.6 Yes
Application typora typora 0.9.9.14 Yes
Application typora typora 0.9.9.15 Yes
Application typora typora 0.9.9.15.2 Yes
Application typora typora 0.9.9.15.3 Yes
Application typora typora 0.9.9.16 Yes
Application typora typora 0.9.9.16.1 Yes
Application typora typora 0.9.9.16.2 Yes
Application typora typora 0.9.9.17 Yes
Application typora typora 0.9.9.17.4 Yes
Application typora typora 0.9.9.17.5 Yes
Application typora typora 0.9.9.18 Yes
Application typora typora 0.9.9.18.1 Yes
Application typora typora 0.9.9.19 Yes
Application typora typora 0.9.9.19.3 Yes
Application typora typora 0.9.9.19.4 Yes
Application typora typora 0.9.9.20 Yes
Application typora typora 0.9.9.20.1 Yes
Application typora typora 0.9.9.20.2 Yes
Application typora typora 0.9.9.20.3 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For typora's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.