Read the docs
TI-2025-02430 Aliases CVE-2025-2780GHSA-w6f5-g24g-5g9g

Woffice Core <= 5.4.21 - Authenticated (Subscriber+) Arbitrary File Upload

Priority MEDIUM 48CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.

Summary

The Woffice Core plugin for WordPress, used by the Woffice Theme, is vulnerable to arbitrary file uploads due to missing file type validation in the 'saveFeaturedImage' function in all versions up to, and including, 5.4.21. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00849 58th 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
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
WofficeIOWoffice Coreup to 5.4.21—No fix listedCNA
  • Woffice Core VendorWofficeIO Affected up to 5.4.21 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:xtendify:woffice:*:*:*:*:*:wordpress:*:*before 5.4.22VulnerableWofficeIO
  • cpe:2.3:a:xtendify:woffice:*:*:*:*:*:wordpress:*:* Versions before 5.4.22 Vulnerable ·WofficeIO

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-2780
  2. 2026-10-03 Alias added: GHSA-w6f5-g24g-5g9g

References

  • TI-2025-02442 Woffice <= 5.4.21 - Authentication Bypass via Registration Role CVSS 3.1CRITICAL 9.8
  • TI-2024-28887 WordPress Woffice theme <= 5.4.14 - Unauthenticated Account Takeover vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-24974 WordPress Woffice Core plugin <= 5.4.8 - Unauthenticated Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-28824 WordPress Woffice theme <= 5.4.10 - Unauthenticated Privilege Escalation vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2025-07021 Woffice Core <= 5.4.26 - Authenticated (Contributor+) Arbitrary File Deletion CVSS 3.1HIGH 7.5
  • TI-2024-24976 WordPress Woffice theme <= 5.4.8 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
See all 8 →

Sources