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CVE-2021-33192

21
FAUCET Score

CVE-2021-33192 is a Cross-Site Scripting (XSS) vulnerability in Apache Jena Fuseki versions 2.0.0 through 4.0.0, allowing attackers to execute arbitrary JavaScript on specific page views. Rated Medium with a CVSS score of 6.1, this vulnerability requires user interaction (UI:R) and can lead to low impact on confidentiality and integrity (C:L/I:L) without affecting availability (A:N). There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0.0, < 4.1.0CPE matchmatch criteria
cpe:2.3:a:apache:jena_fuseki:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.88%
Probability of exploitation in next 30 days
EPSS Percentile
85.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0288 is in the 93rd percentile among its peer group of 26,220 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.apache.jena:jena-fusekiFixed in: 4.1.0

Vendor Advisories (1)

mavenGHSA-phwj-86vx-cfjcmedium

Cross-site scripting in Apache Jena Fuseki

Aug 13, 2021

References

lists.apache.org / thread.html/r684d8943d755a96fe90f8cd8df196737b6bde3f2b74e15a9bd479975%40%3Cusers.jena.apache.org%3E
Mailing ListVendor Advisory