4.8

CVE-2021-23347: argoproj argo_cd Cross-site Scripting

CVSS: 4.8v3.1MediumModified
AliasesGHSA-qq5v-f4c3-395cBIT-argo-cd-2021-23347GO-2022-0869
Published 03-03-2021Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2021-23347 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in argoproj argo_cd. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 47.3% of scored vulnerabilities.

Overall risk
19/100
0100
Low · default modelHow is this calculated?
CVSS score
4.8/10
010
Medium · v3.1 (NVD)
EPSS score
0.59%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 03-03-2021
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

The package github.com/argoproj/argo-cd/cmd before 1.7.13, from 1.8.0 and before 1.8.6 are vulnerable to Cross-site Scripting (XSS) the SSO provider connected to Argo CD would have to send back a malicious error message containing JavaScript to the user.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.59%

Chance of exploitation in the next 30 days

Percentile

47%

Versus all other CVEs

30-day change

+0.06 pp

From 0.53% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.59%

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

Argoproj1 product
  • argo_cd< 1.7.13 | ≥ 1.8.0, < 1.8.6
Github.com/argoproj1 product
  • argo-cd≥ 1.8.0, < 1.8.6
Github.com/argoproj/argo-cd1 product
  • v2< 1.7.13 | ≥ 1.8.0, < 1.8.6

3 vendors · 3 products

References

4 links