CVE-2021-34816

Public Exploit

Description

An Argument Injection issue in the plugin management of Etherpad 1.8.13 allows privileged users to execute arbitrary code on the server by installing plugins from an attacker-controlled source.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.44%
Third-Party Advisory sonarsource.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/ether/etherpad-lite/releases third party advisory release notes
https://blog.sonarsource.com/etherpad-code-execution-vulnerabilities third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-34816?
CVE-2021-34816 has been scored as a high severity vulnerability.
How to fix CVE-2021-34816?
To fix CVE-2021-34816, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34816 being actively exploited in the wild?
It is possible that CVE-2021-34816 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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