WordPress Nuss theme <= 1.3.7.1 - Broken Access Control Vulnerability

published 2025-07-16 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-21639

cvss: 7.5; 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 23%
public exploits: 0; none known

Missing Authorization vulnerability in uxper Nuss nuss allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Nuss: from n/a through <= 1.3.7.1.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 15 mo ago (2025-07-16)

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

uxper Nuss

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Theme/nuss/vulnerability/wordpress-nuss-1-3-3-broken-access-control-vulnerability?_s_id=cv
vdb-entry

Sources

CVE List CVE-2025-52804
NVD CVE-2025-52804

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