CVE-2026-48910

MEDIUM

Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing

Title source: cna
STIX 2.1

Description

A carefully crafted editing request could trigger an XSS vulnerability on Apache JSPWiki when parsing errors on the markdown renderer, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. This issue affects Apache JSPWiki: through 2.12.3. Users are recommended to upgrade to version 2.12.4, which fixes the issue.

References (2)

Core 2

Scores

CVSS v3 6.5
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-80
Status published
Products (1)
Apache Software Foundation/Apache JSPWiki < 2.12.3
Published Jul 30, 2026
Tracked Since Jul 30, 2026