What is the CVSS score of CVE-2019-19587?

CVE-2019-19587 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.6%.

Is there a patch available for CVE-2019-19587?

Yes, a patch is available for CVE-2019-19587. Update the affected software to the latest version immediately.

Enterprise Integrator CVE-2019-19587

MEDIUM

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

2019-12-05 cve@mitre.org

XSS Enterprise Integrator Wso2

6.1

CVSS 3.1 · NVD

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. Sign in to read
Impact	CVSS score of 6.1 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required.
Exploit ScenarioDerived	A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 0.6% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

In WSO2 Enterprise Integrator 6.5.0, reflected XSS occurs when updating the message processor configuration from the source view in the Management Console. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

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

Technical ContextAI · show details

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. In WSO2 Enterprise Integrator 6.5.0, reflected XSS occurs when updating the message processor configuration from the source view in the Management Console. Affected products include: Wso2 Enterprise Integrator.

Know when Enterprise Integrator gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 6.1 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

DescriptionNVD

In WSO2 Enterprise Integrator 6.5.0, reflected XSS occurs when updating the message processor configuration from the source view in the Management Console.

Threat Intelligence Overview

EPSS Score

0.6%

Top 53% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

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 MEDIUM

CISA KEV No

Public POC No

EPSS 0.6%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

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.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +1

CVSS: +30

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Cross-Site Scripting MEDIUM

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)NVD

cpe:2.3:a:wso2:enterprise_integrator:6.5.0:*:*:*:*:*:*:*

More in Enterprise Integrator

View all

CVE-2022-29464 CRITICAL Emergency POC

9.8 Apr 18

Certain WSO2 products allow unrestricted file upload with resultant remote code execution. Rated critical severity (CVSS

CVE-2022-29548 MEDIUM This Month POC

6.1 Apr 21

A reflected XSS issue exists in the Management Console of several WSO2 products. Rated medium severity (CVSS 6.1), this

CVE-2017-14651 MEDIUM This Month POC

4.8 Sep 21

WSO2 Data Analytics Server 3.1.0 has XSS in carbon/resources/add_collection_ajaxprocessor.jsp via the collectionName or

CVE-2020-25516 MEDIUM This Month POC

5.4 Oct 29

WSO2 Enterprise Integrator 6.6.0 or earlier contains a stored cross-site scripting (XSS) vulnerability in BPMN explorer

CVE-2020-24703 HIGH This Week

8.8 Aug 27

An issue was discovered in certain WSO2 products. Rated high severity (CVSS 8.8), this vulnerability is remotely exploit

CVE-2023-6836 HIGH This Week

7.5 Dec 15

Multiple WSO2 products have been identified as vulnerable due to an XML External Entity (XXE) attack abuses a widely ava

CVE-2025-1862 HIGH This Week

7.2 Sep 26

An arbitrary file upload in WSO2 Enterprise Integrator 6.6.0 - and the related Identity Server (5.10.0, 5.11.0, 6.0.0, 6

CVE-2020-12719 HIGH This Week

7.2 May 08

XXE during an EventPublisher update can occur in Management Console in WSO2 API Manager 3.0.0 and earlier, API Manager A

CVE-2020-11885 HIGH This Week

7.2 Apr 17

WSO2 Enterprise Integrator through 6.6.0 has an XXE vulnerability where a user (with admin console access) can use the X

CVE-2025-9804 MEDIUM This Month

6.5 Oct 16

Improper access control in WSO2 API Manager 2.0.0 through 3.2.1 and WSO2 API Control Plane 4.5.0 allows an authenticated

CVE-2020-24591 MEDIUM This Month

6.5 Aug 21

The Management Console in certain WSO2 products allows XXE attacks during EventReceiver updates. Rated medium severity (

CVE-2022-39810 MEDIUM This Month

6.1 Sep 09

An issue was discovered in WSO2 Enterprise Integrator 6.4.0. Rated medium severity (CVSS 6.1), this vulnerability is rem

Same weakness CWE-79 – Cross-site Scripting (XSS)

View all

CVE-2020-3580 MEDIUM POC

6.1

CVE-2013-7389 MEDIUM POC

4.3

CVE-2021-25299 MEDIUM POC

6.1

CVE-2014-2120 MEDIUM

6.1

CVE-2023-40000 HIGH POC

8.3

CVE-2016-8581 MEDIUM POC

6.1

CVE-2013-5223 MEDIUM POC

5.4

CVE-2025-52367 MEDIUM POC

5.4

Same technique XSS

View all

CVE-2017-9248 CRITICAL POC

9.8

CVE-2013-1710 CRITICAL POC

10.0

CVE-2024-52875 HIGH POC

8.8

References

Advisories & patches

PATCH https://docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0658

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back