TI-2026-76045 Aliases CVE-2026-110384 GHSA-qxf9-c2vg-fxr7

Cross-site scripting in Fancy Comments WordPress plugin

LOW 30CWE-79Published 2026-10-17 · Updated 2026-10-18

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

The Heateor Support Fancy Comments WordPress plugin from n/a through 1.2.21 is affected. Input is not neutralized during web page generation (CWE-79), which allows reflected cross-site scripting. An unauthenticated remote attacker can make a victim's browser run script if the victim interacts with a crafted request, with low impact on confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Heateor Support Fancy Comments WordPress fancy-facebook-comments allows Reflected XSS.This issue affects Fancy Comments WordPress: from n/a through 1.2.21.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00188 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

Vendor	Product	Affected versions	Fixed in	Status	Source
Heateor Support	Fancy Comments WordPress	up to 1.2.21	—	No fix listed	CNA

Fancy Comments WordPress VendorHeateor Support Affected up to 1.2.21 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Fancy Comments WordPress.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-18 Threatist record created from CVE-2026-110384
2026-10-18 Alias added: GHSA-qxf9-c2vg-fxr7

References

Other 1

https://patchstack.com/database/wordpress/plugin/fancy-facebook-comments/vulnerability/wordpress-fancy-comments-wordpress-plugin-1-2-21-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2026-41574 WordPress Heateor Social Login plugin <= 1.1.39 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.1
TI-2026-69920 WordPress Sassy Social Share plugin Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
TI-2025-42454 WordPress Heateor Social Login plugin <= 1.1.39 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1MEDIUM 5.4
TI-2025-26146 WordPress Sassy Social Share plugin <= 3.3.73 - Open Redirection vulnerability CVSS 3.1MEDIUM 4.7

Sources

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