TI-2026-70498 Aliases CVE-2026-97263 GHSA-m8fh-8h6x-wrw7

Stored cross-site scripting in WordPress WPAdverts plugin

LOW 30CWE-79Published 2026-10-10 · Updated 2026-10-11

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

Greg Winiarski's WPAdverts plugin for WordPress, versions through 2.3.4, does not neutralize user-supplied input in the web pages it generates (CWE-79). This stored cross-site scripting flaw lets an unauthenticated remote attacker store script that runs in another user's browser after that user interacts with the affected page.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Greg Winiarski WPAdverts wpadverts allows Stored XSS.This issue affects WPAdverts: from n/a through 2.3.4.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00142 3rd 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
Greg Winiarski	WPAdverts	up to 2.3.4	—	No fix listed	CNA

WPAdverts VendorGreg Winiarski Affected up to 2.3.4 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for WPAdverts.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-11 Threatist record created from CVE-2026-97263
2026-10-11 Alias added: GHSA-m8fh-8h6x-wrw7

References

Other 1

https://patchstack.com/database/wordpress/plugin/wpadverts/vulnerability/wordpress-wpadverts-plugin-2-3-4-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2025-29937 WordPress WPAdverts plugin <= 2.2.2 - Local File Inclusion Vulnerability CVSS 3.1HIGH 7.5
TI-2026-29450 WordPress WPAdverts plugin <= 2.3.0 - Broken Access Control vulnerability CVSS 3.1MEDIUM 6.5
TI-2026-58316 WordPress WPAdverts plugin <= 2.3.3 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
TI-2026-41303 WordPress WPAdverts plugin <= 2.3.1 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
TI-2026-70499 Reflected cross-site scripting in WordPress WPAdverts plugin CVSS 3.1HIGH 7.1
TI-2025-36613 WordPress Custom Login URL Plugin <= 1.0.2 - Broken Access Control Vulnerability CVSS 3.1MEDIUM 5.3

See all 12 →

Sources

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