CVE-2020-20406

CVE-2020-20406 is a medium-severity vulnerability in Elementor Elementor Page Builder with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Description

A stored XSS vulnerability exists in the Custom Link Attributes control Affect function in Elementor Page Builder 2.9.2 and earlier versions. It is caused by inadequate filtering on the link custom attributes.

Frequently asked questions

What is CVE-2020-20406?
A stored XSS vulnerability exists in the Custom Link Attributes control Affect function in Elementor Page Builder 2.9.2 and earlier versions. It is caused by inadequate filtering on the link custom attributes.
How severe is CVE-2020-20406?
CVE-2020-20406 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-20406 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-20406?
CVE-2020-20406 affects Elementor Elementor Page Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-20406?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-20406 published?
CVE-2020-20406 was published on 2020-09-16 and last updated on 2026-06-17.

References

Affected products (1)

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