CVE-2026-78294
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk6th percentile - higher than 6% of all known CVEs
Summary
Cross Site Scripting (XSS) vulnerability in Geo Mashup plugin up to version 1.13.21. A user with Contributor role can inject malicious script into the page. This allows arbitrary JavaScript execution in a victim's browser.
Risk Assessment
The XSS attack can lead to session hijacking, account takeover, or displaying fraudulent content. It may compromise the integrity and confidentiality of user data.
Recommendation
Update the Geo Mashup plugin to the latest patched version. Also, restrict contributor permissions and apply XSS filters.
Other vulnerabilities in Geo Mashup
See all- CVE-2026-48967High
There is a SQL Injection vulnerability in Geo Mashup versions <= 1.13.19 that may allow unauthorized access to the database.
- CVE-2026-42734High
CVE-2026-42734 describes an improper neutralization of input during web page generation, leading to Cross-site Scripting (XSS) vulnerabilities in Geo Mashup. The issue affects versions from n/a through 1.13.19.
- CVE-2026-66450High
Unauthenticated Local File Inclusion vulnerability in Geo Mashup versions up to 1.13.18.
- CVE-2026-66449High
Unauthenticated Cross Site Scripting (XSS) vulnerability in Geo Mashup versions up to 1.13.18.
- CVE-2026-27427Medium
The Geo Mashup WordPress plugin up to version 1.13.18 contains a Stored Cross-Site Scripting vulnerability due to improper input neutralization during page generation.
Original NVD description (English source)
Contributor Cross Site Scripting (XSS) in Geo Mashup <= 1.13.21 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS