What is the CVSS score of CVE-2026-14819?

CVE-2026-14819 has a CVSS 3.1 base score of 3.5 (Low). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.2%.

Is there a public PoC exploit available for CVE-2026-14819?

Yes, a public proof-of-concept exploit is available for CVE-2026-14819. Prioritise patching immediately. EPSS: 0.2%.

Is there a patch available for CVE-2026-14819?

Yes, a patch is available for CVE-2026-14819. Update the affected software to the latest version immediately.

Event Tickets And Registration CVE-2026-14819

EUVD-2026-49699 LOW

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

2026-07-28 WPScan

GHSA-c5f6-6q68-hmm6

WordPress XSS Event Tickets And Registration Unknown

3.5

CVSS 3.1 · Vendor: WPScan

View

Vulnerability Assessment

Weakness

CWE

CWE-79

OWASP Top 10:2025

A05:2025 - Injection

ASVS 5.0

V1 - Encoding and Sanitization Output encoding, context-aware escaping

MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).

Patch available 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 28, 2026

Stored cross-site scripting in the Event Tickets and Registration WordPress plugin before 5.28.4 enables Editors and above to inject malicious scripts in event titles, which execute against higher-privileged users on multisite setups when they view the ticket history log. The vulnerability has a low CVSS of 3.5 and a low EPSS of 0.15%, but exploit code is publicly available. A patch in version 5.28.4 is available from the vendor.

Affected VersionsENISA

Event Tickets and Registration 0 <5.28.4

Affected Packages

euvd event_tickets_and_registration fix: 5.28.4

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (WPScan) PRIMARY 3.5 LOW

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

Primary rating from Vendor (WPScan) · only source for this CVE.

CVSS VectorVendor: WPScan

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVSS changed

Jul 28, 2026 - 14:37 NVD

3.5 (LOW)

Patch available

Jul 28, 2026 - 07:01 EUVD

CVE Published

Jul 28, 2026 - 06:00 cve.org

UNKNOWN (no severity yet)

CVE Published

Jul 28, 2026 - 06:00 cve.org

LOW 3.5

DescriptionCVE.org

The Event Tickets and Registration WordPress plugin before 5.28.4 does not properly escape event titles before outputting them in a ticket history log, allowing users with the Editor role and above to perform Stored Cross-Site Scripting attacks that execute against higher-privileged users on multisite installations.

Threat Intelligence Overview

EPSS Score

0.2%

Top 95% exploitable

Exploit

POC

Public exploit code exists

Social Media

Sightings

Data Quality

5 sources

Confidence: Medium

EUVD

NVD

CVE.org

EPSS

Vulnrichment CIRCL

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity LOW

CISA KEV No

Public POC Yes

EPSS 0.2%

Patch available Yes

Active threat No

Deciding rule

LOW severity (CVSS 0.1-3.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.