CVE-2026-48910 — Apache JSPWiki: Markdown parser allows XSS injection in Markdown error processing

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache JSPWiki	affected 0 through 2.12.3

CWE

CWE-80

References

https://lists.apache.org/thread/yvbdjnocw5qq3xkbjs9h77ghlg0bsw2c

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/07/30/18