No exploitation reportedFix available

CVE-2022-28731

Q: Is CVE-2022-28731 actively exploited?

Active exploitation of CVE-2022-28731 has not been confirmed. Its EPSS score was 58.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-28731?

CVE-2022-28731 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

No exploitation reported by the sources we read.

Published2022-08-04
Fixed in2.11.3
WeaknessCWE-352

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A carefully crafted request on UserPreferences.jsp could trigger an CSRF vulnerability on Apache JSPWiki before 2.11.3, which could allow the attacker to modify the email associated with the attacked account, and then a reset password request from the login page.

Timeline

dates in UTC

2022-08-0407:15CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-28731?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-28731?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Apache jspwiki

Branch	Affected	Fixed in	Source
2.11	< 2.11.3	2.11.3	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Apache jspwiki to 2.11.3

Advisories and patches

jspwiki-wiki.apache.orgVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.16.5read 2026-10-23
NVDweakness (CWE)CWE-352read 2026-10-23
FIRST EPSSEPSS score58.7 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Published: 2022-08-04
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-28731?

Is CVE-2022-28731 actively exploited?

Active exploitation of CVE-2022-28731 has not been confirmed. Its EPSS score was 58.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-28731?

CVE-2022-28731 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

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