WordPress GiveWP plugin <= 4.16.9 - Insecure Direct Object References (IDOR) vulnerability

published 2026-09-30 39 d ago modified 2026-09-30 39 d ago also EUVD-2026-89892

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 13%
public exploits: 0; none known

Unauthenticated Insecure Direct Object References (IDOR) in GiveWP <= 4.16.9 versions.

Patch / fix

fixed in 1

Nexcess GiveWP 4.17.0

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 39 d ago (2026-09-30)

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

Nexcess GiveWP

Classification

Weakness

CWE-639 Authorization Bypass Through User-Controlled Key

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/give/vulnerability/wordpress-givewp-plugin-4-16-9-insecure-direct-object-references
vdb-entry

Sources

CVE List CVE-2026-97066
NVD CVE-2026-97066

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