CVE-2021-28134

Name: CVE-2021-28134
Creator: NVD / NIST
Published: 2021-03-11T00:15:12.17+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 5.17%

Last modified Jun 17, 2026

CVE-2021-28134 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Clipper before 1.0.5 allows remote command execution. A remote attacker may send a crafted IPC message to the exposed vulnerable ipcRenderer IPC interface, which invokes the dangerous openExternal API.. EPSS estimates a 5.17% chance of exploitation in the next 30 days.

Description

Clipper before 1.0.5 allows remote command execution. A remote attacker may send a crafted IPC message to the exposed vulnerable ipcRenderer IPC interface, which invokes the dangerous openExternal API.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

5.17%

91.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Clipper Project	Clipper	< 1.0.5

References

https://github.com/AkashRajpurohit/clipper/issues/13Exploit, Third Party Advisory
https://github.com/AkashRajpurohit/clipper/pull/14Patch, Third Party Advisory
https://github.com/AkashRajpurohit/clipper/pull/14/commits/28f1492a12234cf1e6af85c78bf22ee2f5090d19Patch, Third Party Advisory
https://github.com/AkashRajpurohit/clipper/releases/tag/v1.0.5Patch, Third Party Advisory
https://github.com/AkashRajpurohit/clipper/issues/13Exploit, Third Party Advisory
https://github.com/AkashRajpurohit/clipper/pull/14Patch, Third Party Advisory
https://github.com/AkashRajpurohit/clipper/pull/14/commits/28f1492a12234cf1e6af85c78bf22ee2f5090d19Patch, Third Party Advisory
https://github.com/AkashRajpurohit/clipper/releases/tag/v1.0.5Patch, Third Party Advisory

Timeline

Published: Mar 11, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-28134?

How severe is CVE-2021-28134?

CVE-2021-28134 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.17% probability of exploitation in the next 30 days.

How do I fix CVE-2021-28134?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-28134?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST