TI-2025-05269 Aliases CVE-2025-5841 GHSA-whg8-6m3w-c9q7

ACF Onyx Poll <= 1.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via class Parameter

LOW 28CWE-79Published 2025-06-13 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
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 ACF Onyx Poll plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘class’ parameter in all versions up to, and including, 1.1.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0028 20th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
andremacola	ACF Onyx Poll	up to 1.1.9	—	No fix listed	CNA

ACF Onyx Poll Vendorandremacola Affected up to 1.1.9 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-5841
2026-10-03 Alias added: GHSA-whg8-6m3w-c9q7

References

Other 4

Sources

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