CVE-2026-48910 — MEDIUM (6.5)

Q: How severe is CVE-2026-48910?

CVE-2026-48910 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-48910?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Jspwiki.

Vulnerability 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.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Jspwiki	< 2.12.4

Related Weaknesses (CWE)

CWE-80

References

https://lists.apache.org/thread/yvbdjnocw5qq3xkbjs9h77ghlg0bsw2cMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/07/30/18Mailing ListThird Party Advisory

FAQ

What is CVE-2026-48910?

CVE-2026-48910 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 vic...

How severe is CVE-2026-48910?

CVE-2026-48910 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-48910?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Jspwiki.