CVE-2022-1476Network attack vector

Arbitrary file deletion via backup path traversal

Published May 10, 2022 · Updated Apr 8, 2026

Path traversal in ServMask All-in-One WP Migration and Backup 7.58 and earlier allows remote authenticated users to delete arbitrary files. On Windows hosts, class-ai1wm-backups.php insufficiently validates a backup filename before resolving and deleting the supplied path. Administrator access or possession of the site's secret key is required, and deletion can compromise site data or availability.

CVSS severity6.6
Medium
EPSS probability47.89%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Path traversal in ServMask All-in-One WP Migration and Backup 7.58 and earlier allows remote authenticated users to delete arbitrary files. On Windows hosts, class-ai1wm-backups.php insufficiently validates a backup filename before resolving and deleting the supplied path. Administrator access or possession of the site's secret key is required, and deletion can compromise site data or availability.

The record

CVE
CVE-2022-1476
Published
May 10, 2022
Updated
Apr 8, 2026
Vendor
ServMask
Product
All-in-One WP Migration and Backup
Classifications
CWE-22, T1485
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 10, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=7.58

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

ServMask · All-in-One WP Migration and Backupversion=0 <=7.58

Published CVSS scores

6.6WordfenceCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
T1485Data Destruction

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo