How severe is CVE-2023-6000?

CVE-2023-6000 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-6000 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-6000?

CVE-2023-6000 affects Sygnoos Popup Builder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-6000?

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

Does CVE-2023-6000 have an EU (EUVD) identifier?

Yes. CVE-2023-6000 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58267.

When was CVE-2023-6000 published?

CVE-2023-6000 was published on 2024-01-01 and last updated on 2026-06-17.

CVE-2023-6000

CVE-2023-6000 is a medium-severity vulnerability in Sygnoos Popup Builder with a CVSS 3.x base score of 6.1. 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

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-58267
Weakness: CWE-79
Affected product: Sygnoos Popup Builder
Published: 2024-01-01
Last modified: 2026-06-17

Description

The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.

Frequently asked questions

What is CVE-2023-6000?: The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.
How severe is CVE-2023-6000?: CVE-2023-6000 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-6000 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-6000?: CVE-2023-6000 affects Sygnoos Popup Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-6000?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-6000 have an EU (EUVD) identifier?: Yes. CVE-2023-6000 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58267.
When was CVE-2023-6000 published?: CVE-2023-6000 was published on 2024-01-01 and last updated on 2026-06-17.

References

Affected products (1)

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

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