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Fencer Vulns
medium 6.1

CVE-2022-27166 json

XSS vulnerability on XHRHtml2Markup.jsp in JSPWiki 2.11.2

published 2022-08-04 4 y ago modified 2026-06-17 4 mo ago also GHSA-2fxf-qj94-3f83 , EUVD-2022-6460

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
86.2%
EPSS 86.2% chance of exploitation in 30 days, percentile 99.7%
public exploits
0
none known

Summary

A carefully crafted request on XHRHtml2Markup.jsp could trigger an XSS vulnerability on Apache JSPWiki up to and including 2.11.2, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim.

Patch / fix

  • maven org.apache.jspwiki:jspwiki-main 2.11.3
  • apache jspwiki 2.11.3

Exploit prediction

86.16% chance of exploitation in the next 30 days, higher than 99.7% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
GitHub 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
maven org.apache.jspwiki:jspwiki-main
<2.11.3
2.11.3

Affected products

  • Apache Software Foundation Apache JSPWiki

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.