6.1

CVE-2021-44791: apache software foundation apache druid Cross-site Scripting

CVSS: 6.1v3.1MediumModified
AliasesGHSA-8rmv-98m4-g5c6
Published 07-07-2022Last modified 04-08-2024

Vulnerability summary

CVE-2021-44791 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in apache software foundation apache druid. EPSS estimates a 2.22% chance of exploitation in the next 30 days, higher than 82.3% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
2.22%
0%100%
Low · +0.07 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 07-07-2022
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

In Apache Druid 0.22.1 and earlier, certain specially-crafted links result in unescaped URL parameters being sent back in HTML responses. This makes it possible to execute reflected XSS attacks.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.22%

Chance of exploitation in the next 30 days

Percentile

82%

Versus all other CVEs

30-day change

+0.07 pp

From 2.15% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.22%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Apache1 product
Apache software foundation1 product
Org.apache.druid1 product
  • druid< 0.23.0

3 vendors · 3 products

References

3 links