WordPress Kleo theme < 5.4.4 - Broken Access Control vulnerability

published 2025-04-28 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-12573

cvss: 5.3; 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 21%
public exploits: 0; none known

Missing Authorization vulnerability in SeventhQueen Kleo kleo.This issue affects Kleo: from n/a through < 5.4.4.

Patch / fix

fixed in 1

SeventhQueen Kleo 5.4.4

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 18 mo ago (2025-04-28)

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 21% 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:L/I:N/A:N

Affected products

SeventhQueen Kleo

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Theme/kleo/vulnerability/wordpress-kleo-theme-5-4-4-broken-access-control-vulnerability?_s
vdb-entry

Sources

CVE List CVE-2025-39367
NVD CVE-2025-39367

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