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TI-2026-28437 Aliases CVE-2026-39463GHSA-4382-xwj4-x54p

WordPress ManageWP Worker plugin <= 4.9.31 - Cross Site Scripting (XSS) vulnerability

Priority LOW 31CWE-79Published · Updated

Key facts

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

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

Summary

Unauthenticated Cross Site Scripting (XSS) in ManageWP Worker <= 4.9.31 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0023 13th 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
ManageWPManageWP Workerup to 4.9.31—No fix listedCNA
  • ManageWP Worker VendorManageWP Affected up to 4.9.31 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-2026-39463
  2. 2026-10-03 Alias added: GHSA-4382-xwj4-x54p

References

Other 1

  • TI-2024-10107 Broken Link Checker < 2.4.2 - Admin+ SSRF CVSS 3.1MEDIUM 4.7
  • TI-2022-03597 Broken Link Checker < 1.11.20 - Admin+ Cross-Site Scripting CVSS 3.1MEDIUM 4.8
  • TI-2023-09550 WordPress MainWP Broken Links Checker Extension Plugin <= 4.0 is vulnerable to SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2026-03208 ManageWP Worker <= 4.9.31 - Unauthenticated Stored Cross-Site Scripting via 'MWP-Key-Name' Header CVSS 3.1HIGH 7.2
  • TI-2022-02252 Broken Link Checker <= 1.11.16 - Authenticated (Admin+) PHAR Deserialization CVSS 3.1HIGH 7.2
  • TI-2019-12386 The broken-link-checker plugin through 1.11.8 for WordPress (aka Broken Link Checker) is… CVSS 3.1MEDIUM 6.1
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences