What is the CVSS score of CVE-2026-27358?

CVE-2026-27358 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of ThemeGoods Architecturer are affected by CVE-2026-27358?

A reflected cross-site scripting (XSS) vulnerability exists in ThemeGoods Architecturer affecting versions 3.8.8 and earlier.

How to fix or mitigate CVE-2026-27358?

Within 24 hours: Audit logs for exploitation attempts and identify all systems running Architecturer ≤3.8.8. Within 7 days: Implement WAF rules to filter XSS payloads targeting the Architecturer plugin, disable the plugin if not business-critical, and notify all users of the vulnerability. Within 30 days: Monitor vendor communications for patch availability and establish a testing timeline for deployment upon release; consider alternative theme solutions if the vendor does not release a patch within 60 days.

ThemeGoods Architecturer CVE-2026-27358

HIGH

Cross-site Scripting (XSS) (CWE-79)

2026-03-05 audit@patchstack.com

XSS

7.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.1 HIGH

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Re-analysis Queued

Apr 22, 2026 - 21:37 vuln.today

cvss_changed

Analysis Generated

Mar 12, 2026 - 22:06 vuln.today

CVE Published

Mar 05, 2026 - 06:16 nvd

HIGH 7.1

DescriptionCVE.org

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGoods Architecturer architecturer allows Reflected XSS.This issue affects Architecturer: from n/a through <= 3.8.8.

AnalysisAI

Reflected cross-site scripting in ThemeGoods Architecturer versions up to 3.8.8 enables attackers to inject malicious scripts that execute in victims' browsers when they click a crafted link, potentially allowing session hijacking or credential theft. The vulnerability requires user interaction and affects all users of the vulnerable plugin versions. No patch is currently available.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects ThemeGoods Architecturer architecturer. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGoods Architecturer architecturer allows Reflected XSS.This issue affects Architecturer: from n/a through <= 3.8.8.

Affected ProductsAI

Product: ThemeGoods Architecturer architecturer.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.