CVE-2021-36739: apache software foundation apache portals Cross-site Scripting
CVSS: 6.1v3.1MediumModified
AliasesGHSA-3qp6-m7hp-jrwf
Published 06-01-2022Last modified 22-05-2025
Vulnerability summary
CVE-2021-36739 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in apache software foundation apache portals. EPSS estimates a 2.33% chance of exploitation in the next 30 days, higher than 83.2% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)EPSS score
2.33%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-01-2022PublishedVulnerability first disclosed.
- 22-05-2025Last modifiedVulnerability information updated.
Description
The "first name" and "last name" fields of the Apache Pluto 3.1.0 MVCBean JSP portlet maven archetype are vulnerable to Cross-Site Scripting (XSS) attacks.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 3 agree
- OSV · MavenEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
2.33%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.33% on 19-09-2026
19-09-202619-10-2026
EPSS score2.33%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apache1 product
- pluto3.1.0
Apache software foundation1 product
- apache portalsorg.apache.portals.pluto.archetype:mvcbean-jsp-portlet-archetype 3.1.0
Org.apache.portals.pluto1 product
- pluto-portal< 3.1.1
3 vendors · 3 products
