How severe is CVE-2023-3226?

CVE-2023-3226 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-3226 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3226?

CVE-2023-3226 affects Sygnoos Popup Builder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3226?

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

When was CVE-2023-3226 published?

CVE-2023-3226 was published on 2023-09-25 and last updated on 2026-06-17.

CVE-2023-3226

CVE-2023-3226 is a medium-severity vulnerability in Sygnoos Popup Builder with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sygnoos Popup Builder
Published: 2023-09-25
Last modified: 2026-06-17

Description

The Popup Builder WordPress plugin before 4.2.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Frequently asked questions

What is CVE-2023-3226?: The Popup Builder WordPress plugin before 4.2.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
How severe is CVE-2023-3226?: CVE-2023-3226 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-3226 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3226?: CVE-2023-3226 affects Sygnoos Popup Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3226?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-3226 published?: CVE-2023-3226 was published on 2023-09-25 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/941a9aa7-f4b2-474a-84d9-9a74c99079e2

Affected products (1)

cpe:2.3:a:sygnoos:popup_builder:*:*:*:*:*:wordpress:*:*

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