Medium5.4Netgate pfSense

pfSense: stored cross-site scripting (XSS) vulnerability was discovered in pfSense 2.4.5-p1 which allows an authenticated at…

CVE-2020-26693 Published Jun 1, 2021Updated by vendor Jun 17, 2026

CVE-2020-26693

Affected products & platforms

Netgate pfSenseUnclassified

Summary

A stored cross-site scripting (XSS) vulnerability was discovered in pfSense 2.4.5-p1 which allows an authenticated attacker to execute arbitrary web scripts via exploitation of the load_balancer_monitor.php function.

Mitigation

Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.

Official advisory · medium-confidence parse· fetched 4 hours ago·verify at source

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