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TI-2025-07771 Aliases CVE-2025-8490GHSA-m546-hgm8-6c99

All-in-One WP Migration and Backup <= 7.97 - Authenticated (Administrator+) Stored Cross-Site Scripting via Import

Priority LOW 20CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
High
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The All-in-One WP Migration and Backup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Import in all versions up to, and including, 7.97 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0019 8th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
servmaskAll-in-One WP Migration and Backupup to 7.97—No fix listedCNA
  • All-in-One WP Migration and Backup Vendorservmask Affected up to 7.97 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-8490
  2. 2026-10-03 Alias added: GHSA-m546-hgm8-6c99

References

  • TI-2023-20896 Unauth. Access Token Manipulation vulnerability in multiple ServMask WordPress plugins CVSS 3.1HIGH 7.3
  • TI-2024-08507 All-in-One WP Migration and Backup <= 7.86 - Authenticated (Administrator+) Arbitrary PHP Code Injection CVSS 3.1HIGH 7.2
  • TI-2022-01350 All-in-One WP Migration <= 7.58 - Directory Traversal to File Deletion on Windows Hosts CVSS 3.1MEDIUM 6.6
  • TI-2022-02352 All-in-One WP Migration < 7.63 - Unauthenticated Reflected XSS CVSS 3.1MEDIUM 4.7
  • TI-2026-16173 SQL injection in servmask All-in-One WP Migration and Backup CVSS 3.1HIGH 8.8
  • TI-2024-10143 All in One WP Migration <= 7.89 - Unauthenticated PHP Object Injection CVSS 3.1HIGH 7.5
See all 11 →

Sources