vulnerability
WordPress Plugin: pdf-light-viewer: CVE-2021-24684: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | Sep 15, 2021 | May 15, 2025 | Apr 29, 2026 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
Sep 15, 2021
Added
May 15, 2025
Modified
Apr 29, 2026
Description
The WordPress PDF Light Viewer Plugin WordPress plugin before 1.4.12 allows users with Author roles to execute arbitrary OS command on the server via OS Command Injection when invoking Ghostscript.
Solution
pdf-light-viewer-plugin-cve-2021-24684
References
Rapid7 Labs
2026 Global Threat Landscape Report
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