PT-2021-10789 · Etherpad · Etherpad

Johnmclear · Published 2021-04-28 · Updated 2021-05-05 · CVE-2020-22782

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Etherpad versions prior to 1.8.3

Description The issue is related to a denial of service in the import functionality. Specifically, uploading a binary file to the import endpoint can cause the instance to crash.

Recommendations For versions prior to 1.8.3, update to version 1.8.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the import endpoint to minimize the risk of exploitation.

Exploit

Fix

Related Identifiers

CVE-2020-22782

Affected Products

Etherpad

References · 3

• 🔥 https://github.com/ether/etherpad-lite/issues/3825 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-22782 · Security Note
• https://osv.dev/vulnerability/CVE-2020-22782 · Vendor Advisory