CVE-2026-34033

MEDIUM EPSS 26.9%

Published Jun 9, 20263w ago · Modified Jun 17, 20262w ago

5.4 CVSS 3.1

Medium

Published Jun 9, 2026 3w ago

Last Modified Jun 17, 2026 2w ago

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 Details

Base Score

5.4

Exploitability

2.3

Impact

2.7

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction Required

Scope Changed

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

26.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-79 Cross-site Scripting Injection

CWE-80

Affected Products 1

Vendor	Product	Version	Range
apache	answer	*	<2.0.1

References 2

openwall.com http://www.openwall.com/lists/oss-security/2026/06/09/3

Mailing List
lists.apache.org https://lists.apache.org/thread/wrfd9blbfotfg479jr8vlwfx6pwr9sgj

Mailing List

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.