by Kastro
Paper/Archive/CVE-2023-2318

CVE-2023-2318

MarkText MarkText — MarkText DOM-Based Cross-site Scripting leading to Remote Code Execution

EPSS 0.5%public exploitCVSS 9.6
critical.is priorityof 100
48
CVSS 9.6 (NVD)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 45.3.453 × 209.1Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

DOM-based XSS in src/muya/lib/contentState/pasteCtrl.js in MarkText 0.17.1 and before on Windows, Linux and macOS allows arbitrary JavaScript code to run in the context of MarkText main window. This vulnerability can be exploited if a user copies text from a malicious webpage and paste it into MarkText.

Affected

ProductAffectedFixed inSource
MarkText≤ 0.17.1–CNA
marktext≤ 0.17.1–CISA-ADP

Scores by source

NVD9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
STAR_Labs (CNA)8.6CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

refgithub.com/marktext/marktext/issues/3618writeupstarlabs.sg/advisories/23/23-2318