How severe is CVE-2023-47507?

CVE-2023-47507 has a CVSS 3.x base score of 7.1, rated high 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 low.

Is CVE-2023-47507 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-47507?

CVE-2023-47507 affects Averta Master Slider Pro. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-47507?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-47507 published?

CVE-2023-47507 was published on 2023-12-20 and last updated on 2026-06-17.

CVE-2023-47507

CVE-2023-47507 is a high-severity vulnerability in Averta Master Slider Pro with a CVSS 3.x base score of 7.1. 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-502.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Averta Master Slider Pro
Published: 2023-12-20
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in Master Slider Master Slider Pro.This issue affects Master Slider Pro: from n/a through 3.6.5.

Frequently asked questions

What is CVE-2023-47507?: Deserialization of Untrusted Data vulnerability in Master Slider Master Slider Pro.This issue affects Master Slider Pro: from n/a through 3.6.5.
How severe is CVE-2023-47507?: CVE-2023-47507 has a CVSS 3.x base score of 7.1, rated high 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 low.
Is CVE-2023-47507 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-47507?: CVE-2023-47507 affects Averta Master Slider Pro. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-47507?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-47507 published?: CVE-2023-47507 was published on 2023-12-20 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/masterslider/wordpress-master-slider-pro-plugin-3-6-5-php-object-injection-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:averta:master_slider_pro:*:*:*:*:*:wordpress:*:*

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