Vulnerability Description
Vditor is a browser-side Markdown editor. Versions prior to 3.8.7 are vulnerable to copy-paste cross-site scripting (XSS). For this particular type of XSS, the victim needs to be fooled into copying a malicious payload into the text editor. Version 3.8.7 contains a patch for this issue.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| B3Log | Vditor | < 3.8.7 |
Related Weaknesses (CWE)
References
- https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b2PatchThird Party Advisory
- https://github.com/Vanessa219/vditor/issues/1085Issue TrackingThird Party Advisory
- https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/ExploitThird Party Advisory
- https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b2PatchThird Party Advisory
- https://github.com/Vanessa219/vditor/issues/1085Issue TrackingThird Party Advisory
- https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/ExploitThird Party Advisory
FAQ
What is CVE-2021-32855?
CVE-2021-32855 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Vditor is a browser-side Markdown editor. Versions prior to 3.8.7 are vulnerable to copy-paste cross-site scripting (XSS). For this particular type of XSS, the victim needs to be fooled into copying a...
How severe is CVE-2021-32855?
CVE-2021-32855 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-32855?
Check the references section above for vendor advisories and patch information. Affected products include: B3Log Vditor.