WordPress Plugin Vulnerabilities

WPvivid Backup & Migration < 0.9.133 - Admin+ Arbitrary File Write via Zip Slip in Backup Restore

Description

The plugin does not validate the destination of files extracted from a backup package during restoration, allowing high privilege users such as administrators to write arbitrary files outside the intended restore directory, which can lead to code execution.

Proof of Concept

Affects Plugins

Fixed in 0.9.133

References

Classification

Type
TRAVERSAL
OWASP top 10
CWE

Miscellaneous

Original Researcher
Nir Yehoshua
Submitter
Nir Yehoshua
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2026-08-28 (about 2 days ago)
Added
2026-08-28 (about 1 day ago)
Last Updated
2026-08-28 (about 1 day ago)

Other