How severe is CVE-2021-28114?

CVE-2021-28114 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-2021-28114 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 52% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-28114?

CVE-2021-28114 affects Froala Froala Editor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-28114?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-28114 published?

CVE-2021-28114 was published on 2021-07-16 and last updated on 2026-06-17.

CVE-2021-28114

CVE-2021-28114 is a medium-severity vulnerability in Froala Froala Editor with a CVSS 3.x base score of 5.4. Its EPSS exploit-prediction score of 52% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 52% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Froala Froala Editor
Published: 2021-07-16
Last modified: 2026-06-17

Description

Froala WYSIWYG Editor 3.2.6-1 is affected by XSS due to a namespace confusion during parsing.

Frequently asked questions

What is CVE-2021-28114?: Froala WYSIWYG Editor 3.2.6-1 is affected by XSS due to a namespace confusion during parsing.
How severe is CVE-2021-28114?: CVE-2021-28114 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-2021-28114 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 52% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28114?: CVE-2021-28114 affects Froala Froala Editor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-28114?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-28114 published?: CVE-2021-28114 was published on 2021-07-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:froala:froala_editor:*:*:*:*:*:*:*:*

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