What’s Vulnerable › Vulnerabilities

CVE-2021-31803

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-26 · updated 2026-06-17
• Weakness: CWE-79

Description

cPanel before 94.0.3 allows self-XSS via EasyApache 4 Save Profile (SEC-581).

Affected products

• WebPros cPanel: before 94.0.3 — fixed in 94.0.3

How to fix

Upgrade to a fixed version: WebPros cPanel 94.0.3. Check the vendor advisory for mitigations.

References

• https://docs.cpanel.net/changelogs/94-change-log/
• https://docs.cpanel.net/changelogs/94-change-log/

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