9.6

CVE-2021-32853: erxes Cross-site Scripting

CVSS: 9.6v3.1CriticalModified
AliasesGHSA-g9ph-r9hc-34r8
Published 20-02-2023Last modified 10-03-2025

Vulnerability summary

CVE-2021-32853 is a critical (CVSS 9.6) Cross-site Scripting vulnerability in erxes. EPSS estimates a 3.13% chance of exploitation in the next 30 days, higher than 87.6% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.6/10
010
Critical · v3.1 (NVD)
EPSS score
3.13%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github

Timeline

  1. 20-02-2023
    PublishedVulnerability first disclosed.
  2. 10-03-2025
    Last modifiedVulnerability information updated.

Description

Erxes, an experience operating system (XOS) with a set of plugins, is vulnerable to cross-site scripting in versions 0.22.3 and prior. This results in client-side code execution. The victim must follow a malicious link or be redirected there from malicious web site. There are no known patches.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

3.13%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

0.00 pp

From 3.13% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.13%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • githubUnverified

    Ghsl 2021 103 Erxes

    Maturity: poc

  • githubUnverified

    Erxes

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Erxes1 product
Npm1 product
  • erxes≤ 1.0.1 | 0.22.3

2 vendors · 2 products

References

6 links