CVE-2020-7640
OS Command Injection in pixl-class
pixl-class prior to 1.0.3 allows execution of arbitrary commands. The members argument of the create function can be controlled by users without any sanitization.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
9.8
pixl-class prior to 1.0.3 allows execution of arbitrary commands. The members argument of the create function can be controlled by users without any sanitization.
- Record
CVE-2020-7640- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
pixl-class prior to 1.0.3 allows execution of arbitrary commands. The members argument of the create function can be controlled by users without any sanitization.
- Record
CVE-2020-7640- Updated
- 2026-11-02
EUVDEUVD-2021-2594 No score
pixl-class prior to 1.0.3 allows execution of arbitrary commands. The members argument of the create function can be controlled by users without any sanitization.
- Record
EUVD-2021-2594- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vm5j-vqr6-v7v8
9.8
OS Command Injection in pixl-class
pixl-class prior to 1.0.3 allows execution of arbitrary commands. The members argument of the create function can be controlled by users without any sanitization.
- Record
GHSA-vm5j-vqr6-v7v8- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
OSV
9.8
pixl-class prior to 1.0.3 allows execution of arbitrary commands. The members argument of the create function can be controlled by users without any sanitization.
- Record
CVE-2020-7640- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-vm5j-vqr6-v7v8
9.8
OS Command Injection in pixl-class
pixl-class prior to 1.0.3 allows execution of arbitrary commands. The members argument of the create function can be controlled by users without any sanitization.
- Record
GHSA-vm5j-vqr6-v7v8- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
pixl-classnpm |
before 1.0.3 | 1.0.3 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-7640 is a critical vulnerability (CVSS 9.8) in Pixlcore Pixl-class, published April 27, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.14%, the 82nd percentile. Fixed in pixl-class 1.0.3.
References
github.com/jhuckaby/pixl-class/commit/47677a3638e3583e42f3a05cc7f0b30293d2acc8%2C
snyk.io/vuln/SNYK-JS-PIXLCLASS-564968
nvd.nist.gov/vuln/detail/CVE-2020-7640
github.com/jhuckaby/pixl-class/commit/47677a3638e3583e42f3a05cc7f0b30293d2acc8
github.com/jhuckaby/pixl-class/commit/47677a3638e3583e42f3a05cc7f0b30293d2acc8,
github.com/advisories/GHSA-vm5j-vqr6-v7v8