What’s Vulnerable › Vulnerabilities

CVE-2021-27933

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 26.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-28 · updated 2026-06-17
• Weakness: CWE-79

Description

pfSense 2.5.0 allows XSS via the services_wol_edit.php Description field.

Affected products

• Netgate pfSense CE: 2.5.0

References

• http://seclists.org/fulldisclosure/2021/Apr/61
• http://seclists.org/fulldisclosure/2021/Apr/61

Get alerted when CVE-2021-27933 or the next vulnerability affects your stack