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EPSS 0.4%top 70%

CVE-2026-34033: CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in Apache Software Foundation Apache Answer

0
Medium
Published: 06/09/2026 (06/09/2026, 09:32:07 UTC)
Source: CVE Database V5
Vendor/Project: Apache Software Foundation
Product: Apache Answer

Description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. User-supplied content was included in notification emails without proper escaping, allowing authenticated users to inject arbitrary HTML into emails sent to other users. Users are recommended to upgrade to version 2.0.1, which fixes the issue.

CVSS v3.1

Score 5.4medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected software

org.apache.answer/apache-answer
pkg:maven/org.apache.answer/apache-answer
Affected versions
<2.0.1

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/10/2026, 10:05:39 UTC

Technical Analysis

Apache Answer versions prior to 2.0.1 improperly neutralize script-related HTML tags in notification emails by including user-supplied content without proper escaping. This basic XSS vulnerability (CWE-80) allows authenticated users to inject arbitrary HTML into emails sent to other users. The vulnerability has a CVSS 3.1 base score of 5.4 (medium severity) with network attack vector, low attack complexity, requiring privileges and user interaction, and impacts confidentiality and integrity with no availability impact. The issue is resolved by upgrading to Apache Answer 2.0.1.

Potential Impact

An authenticated user can inject arbitrary HTML into notification emails sent to other users, potentially leading to information disclosure or manipulation of email content. The vulnerability affects confidentiality and integrity but does not impact availability. There are no known exploits in the wild at this time.

Mitigation Recommendations

Upgrade Apache Answer to version 2.0.1 or later, which fixes the vulnerability by properly escaping user-supplied content in notification emails. No other mitigation is indicated or required.

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Technical Details

Data Version
5.2
Assigner Short Name
apache
Date Reserved
2026-03-25T13:41:23.508Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null

Threat ID: 6a27e32a8dd33fbd85126075

Added to database: 06/09/2026, 09:55:54 UTC

Last enriched: 06/10/2026, 10:05:39 UTC

Last updated: 07/31/2026, 19:31:03 UTC

Views: 64

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