Cyber Posture

CVE-2025-27014

High

Published: 26 March 2025

Published
26 March 2025
Modified
23 April 2026
KEV Added
Patch
CVSS Score 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EPSS Score 0.0019 40.0th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Description

An adversary may rely upon a user clicking a malicious link in order to gain execution.

Security Summary

CVE-2025-27014 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-Site Scripting (XSS, CWE-79), affecting the Hostiko WordPress theme developed by designingmedia. The issue impacts all versions of Hostiko from n/a through those prior to 30.1. Published on 2025-03-26, it carries a CVSS v3.1 base score of 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L), indicating high severity due to network accessibility, low attack complexity, no required privileges, user interaction, and changed scope with low impacts on confidentiality, integrity, and availability.

Attackers can exploit this vulnerability remotely without authentication by crafting malicious input that reflects unsanitized back into a web page generated by the Hostiko theme. This requires tricking a user—such as a site visitor or administrator—into interacting with a malicious link or payload via social engineering, like phishing. Successful exploitation executes arbitrary JavaScript in the victim's browser context, potentially leading to session hijacking, theft of sensitive data like cookies or tokens, or minor disruptions, though impacts remain low per the CVSS metrics.

Patchstack advisories detail the vulnerability and recommend updating the Hostiko WordPress theme to version 30.1 or later, where the XSS flaw is addressed. No additional workarounds are specified in available references.

Details

CWE(s)
CWE-79

MITRE ATT&CK Enterprise Techniques

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1566.002 Spearphishing Link Initial Access
Adversaries may send spearphishing emails with a malicious link in an attempt to gain access to victim systems.
T1204.001 Malicious Link Execution
An adversary may rely upon a user clicking a malicious link in order to gain execution.
Why these techniques?

Reflected XSS in public-facing WordPress theme directly enables T1190 (exploit public-facing application) and is exploited via malicious links (T1204.001) typically delivered as spearphishing (T1566.002).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

References