WordPress SiteSkite plugin <= 2.1.7 - Insecure Direct Object References (IDOR) vulnerability

published 2026-09-23 46 d ago modified 2026-09-23 46 d ago also EUVD-2026-85529

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits: 0; none known

Contributor Insecure Direct Object References (IDOR) in SiteSkite <= 2.1.7 versions.

Patch / fix

fixed in 1

SiteSkite SiteSkite 2.1.8

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 46 d ago (2026-09-23)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

SiteSkite SiteSkite

Classification

Weakness

CWE-639 Authorization Bypass Through User-Controlled Key

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/siteskite/vulnerability/wordpress-siteskite-plugin-2-1-7-insecure-direct-object-ref
vdb-entry

Sources

CVE List CVE-2026-93513
NVD CVE-2026-93513

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