PT-2021-10788 · Etherpad · Etherpad

Fpoulaino · Published 2021-04-28 · Updated 2021-05-05 · CVE-2020-22781

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 A specially crafted URI can cause a denial of service by raising an unhandled exception in the cache mechanism, leading to a crash of the instance.

Recommendations For versions prior to 1.8.3, update to version 1.8.3 or later to resolve the issue.

Exploit

Fix

DoS

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2020-22781

Affected Products

Etherpad

References · 3

• 🔥 https://github.com/ether/etherpad-lite/issues/3502 · Exploit
• https://osv.dev/vulnerability/CVE-2020-22781 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-22781 · Security Note