Vulnerabilities CVE-2021-47979

CVE-2021-47979

High

Open

TLP:CLEAR

WordPress Plugin Backup and Restore 1.0.3 Arbitrary File Deletion

NVD CVE.org

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Description

WordPress Plugin Backup and Restore 1.0.3 contains an arbitrary file deletion vulnerability that allows authenticated attackers to delete files by manipulating parameters in AJAX requests. Attackers can send POST requests to admin-ajax.php with crafted file_name and folder_name parameters to delete arbitrary files from the WordPress installation directory.

Details

CVSS Score: 8.7
EPSS Score ⓘ: 0.40%

32.9th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: May 16, 2026
Last Modified: Jul 15, 2026

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