WordPress SmartCrawl plugin <= 3.16.4 - Insecure Direct Object References (IDOR) vulnerability

published 2026-10-16 23 d ago modified 2026-10-16 23 d ago also EUVD-2026-102862

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 4%
public exploits: 0; none known

Authorization Bypass Through User-Controlled Key vulnerability in WPMU DEV SmartCrawl smartcrawl-seo allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects SmartCrawl: from n/a through 3.16.4.

Patch / fix

fixed in 1

WPMU DEV SmartCrawl 3.17.1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 23 d ago (2026-10-16)

Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected products

WPMU DEV SmartCrawl

Classification

Weakness

CWE-639 Authorization Bypass Through User-Controlled Key

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/smartcrawl-seo/vulnerability/wordpress-smartcrawl-plugin-3-16-4-insecure-direct-obj
vdb-entry

Sources

CVE List CVE-2026-110901
NVD CVE-2026-110901

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary