Cyber Posture

CVE-2026-27049

Critical

Published: 25 March 2026

Published
25 March 2026
Modified
24 April 2026
KEV Added
Patch
CVSS Score 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0008 22.6th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-27049 is a critical-severity Authentication Bypass Using an Alternate Path or Channel (CWE-288) vulnerability. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 22.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 AC-3 (Access Enforcement) and IA-2 (Identification and Authentication (Organizational Users)).

Threat & Defense at a Glance

What attackers do: exploitation maps to Exploit Public-Facing Application (T1190) and 1 other technique. What defenders deploy: see the NIST 800-53 controls recommended below.
Threat & Defense Details

Mitigating Controls (NIST 800-53 r5)AI

prevent

Requires timely identification, reporting, and correction of flaws such as the authentication bypass in Jobica Core, directly preventing exploitation through patching.

prevent

Enforces approved authorizations for access to system resources, directly countering authentication bypass via alternate paths or channels.

prevent

Implements robust identification and authentication for organizational users, mitigating vulnerabilities that allow unauthenticated access and account takeover.

MITRE ATT&CK Enterprise TechniquesAI

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.
T1078 Valid Accounts Stealth
Adversaries may obtain and abuse credentials of existing accounts as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense Evasion.
Why these techniques?

Auth bypass in public-facing WordPress plugin directly enables T1190 (exploit public-facing app) for remote unauthenticated access and facilitates T1078 (valid accounts) via account takeover.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

NVD Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in NooTheme Jobica Core jobica-core allows Authentication Abuse.This issue affects Jobica Core: from n/a through <= 1.4.2.

Deeper analysisAI

CVE-2026-27049 is an Authentication Bypass Using an Alternate Path or Channel vulnerability (CWE-288) in the NooTheme Jobica Core WordPress plugin, also known as jobica-core. This issue affects all versions from n/a through 1.4.2 and enables Authentication Abuse.

The vulnerability carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating it can be exploited remotely by unauthenticated attackers with low complexity and no user interaction. Successful exploitation allows attackers to bypass authentication mechanisms, potentially leading to account takeover as described in related advisories.

The Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/jobica-core/vulnerability/wordpress-jobica-core-plugin-1-4-2-account-takeover-vulnerability?_s_id=cve provides further details on the vulnerability, including potential mitigation steps such as updating the plugin.

Details

CWE(s)

CVEs Like This One

CVE-2025-7444Shared CWE-288
CVE-2026-27389Shared CWE-288
CVE-2025-23504Shared CWE-288
CVE-2025-8359Shared CWE-288
CVE-2025-7710Shared CWE-288
CVE-2026-29139Shared CWE-288
CVE-2025-26966Shared CWE-288
CVE-2025-7642Shared CWE-288
CVE-2026-25357Shared CWE-288
CVE-2025-1564Shared CWE-288

References