TI-2026-78804 Aliases CVE-2026-111848 GHSA-wcr6-r38v-74h5

Reflected cross-site scripting in WordPress Geo Mashup plugin

LOW 31CWE-79Published 2026-10-21 · Updated 2026-10-21

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

Dylan Kuhn's Geo Mashup WordPress plugin is affected from n/a through 1.13.22. Input is not neutralized when the plugin generates web pages, which enables reflected cross-site scripting (CWE-79). A remote attacker needs no privileges, but a victim must interact with the attacker's crafted content for the script to run in the victim's browser.

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 Dylan Kuhn Geo Mashup geo-mashup allows Reflected XSS.This issue affects Geo Mashup: from n/a through 1.13.22.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00202 10th 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
Dylan Kuhn	Geo Mashup	up to 1.13.22	—	No fix listed	CNA

Geo Mashup VendorDylan Kuhn Affected up to 1.13.22 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Geo Mashup.

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

Timeline

2026-10-21 Threatist record created from CVE-2026-111848
2026-10-21 CISA SSVC decision points changed
2026-10-21 Priority changed: MEDIUM → LOW
2026-10-21 Alias added: GHSA-wcr6-r38v-74h5

References

Other 1

https://patchstack.com/database/wordpress/plugin/geo-mashup/vulnerability/wordpress-geo-mashup-plugin-1-13-22-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2025-30619 WordPress Geo Mashup plugin <= 1.13.16 - Local File Inclusion vulnerability CVSS 3.1CRITICAL 9.8
TI-2026-47204 WordPress Geo Mashup plugin <= 1.13.18 - Local File Inclusion vulnerability CVSS 3.1HIGH 8.1
TI-2026-36223 WordPress Geo Mashup plugin <= 1.13.19 - SQL Injection vulnerability CVSS 3.1HIGH 8.5
TI-2026-47203 WordPress Geo Mashup plugin <= 1.13.18 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
TI-2026-63991 WordPress Geo Mashup plugin <= 1.13.21 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
TI-2026-30957 WordPress Geo Mashup plugin <= 1.13.19 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1

See all 10 →

Sources

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