Advisories

JetBackup WordPress Plugin < 3.1.24.10 Symlink Arbitrary File Write via Backup Restore

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Severity
high
Date
Affecting
  • JetBackup < 3.1.24.10

CWE
  • CWE-59 Improper Link Resolution Before File Access ('Link Following')
CVSS
8.6
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
Sarvar Eshboyev
Description
JetBackup plugin for WordPress before 3.1.24.10 contains a symlink-based arbitrary file write vulnerability that allows an authenticated WordPress administrator to write attacker-controlled file contents outside the intended restore destination during backup import and restore. Attackers can craft a backup archive containing a symbolic link that archive extraction follows without validating targets or enforcing destination containment, potentially leading to server-side code execution depending on the writable destination and server configuration.

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