WordPress Flozen < 1.5.1 - Arbitrary File Upload Vulnerability

published 2025-06-17 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-28281

cvss: 10.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits: 0; none known

Unrestricted Upload of File with Dangerous Type vulnerability in NasaTheme Flozen flozen-theme allows Upload a Web Shell to a Web Server.This issue affects Flozen: from n/a through < 1.5.1.

Patch / fix

fixed in 1

NasaTheme Flozen 1.5.1

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 16 mo ago (2025-06-17)

Exploit prediction

0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

NasaTheme Flozen

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Theme/flozen-theme/vulnerability/wordpress-flozen-1-5-1-arbitrary-file-upload-vulnerabilit
vdb-entry

Sources

CVE List CVE-2025-49071
NVD CVE-2025-49071

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