XSS in Marktext

CVE-2022-25069

Mark Text v0.16.3 was discovered to contain a DOM-based cross-site scripting (XSS) vulnerability which allows attackers to perform remote code execution (RCE) via injecting a crafted payload into /lib/contentState/pasteCtrl.js.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.020 (78.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

  • Marktext — versions 0.16.3
  • N/a — versions n/a

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
  • cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-25069?
CVE-2022-25069 is a critical-severity vulnerability in Marktext, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2022-03-05.
How severe is CVE-2022-25069?
Critical severity. CVSS v3 base score is 9.6 out of 10.