XSS in Apache Jspwiki

CVE-2021-40369

A carefully crafted plugin link invocation could trigger an XSS vulnerability on Apache JSPWiki, related to the Denounce plugin, which could allow the attacker to execute javascript in the victim's browser and get some sensitive informatio…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.033 (87.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-40369?
CVE-2021-40369 is a medium-severity vulnerability in Apache Jspwiki, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-11-24.
How severe is CVE-2021-40369?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-40369 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.