CVE•Published 2026-07-01•Modified 2026-07-09•1 article on news•5 live references•NVD data

CVE-2026-13706Mediawiki · Mediawiki

Vulnerability data via NVD (ingested)

CVSS v3.1

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS percentile

Exploit Prediction Scoring System · top 80% of all CVEs

Weaknesses (CWE)

CWE-20Improper Input Validation

Description

Improper input validation vulnerability in Wikimedia Foundation UrlShortener. This vulnerability is associated with program files includes/UrlShortenerUtils.Php.

Timeline

Published 2026-07-01

Modified 2026-07-09

External references

NVD MITRE Exploit-DB GitHub PoC VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag180 hosts

vuln:CVE-2026-13706

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Mediawiki Mediawiki"

All exposed Mediawiki Mediawiki instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Mediawiki"

HTTP body or banner mentions "Mediawiki" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-13706