How severe is CVE-2018-20368?

CVE-2018-20368 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-2018-20368 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-2018-20368?

CVE-2018-20368 primarily affects Averta Master Slider. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-20368?

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

When was CVE-2018-20368 published?

CVE-2018-20368 was published on 2018-12-23 and last updated on 2026-06-17.

CVE-2018-20368

CVE-2018-20368 is a medium-severity vulnerability in Averta Master Slider 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

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Averta Master Slider
Published: 2018-12-23
Last modified: 2026-06-17

Description

The Master Slider plugin 3.2.7 and 3.5.1 for WordPress has XSS via the wp-admin/admin-ajax.php Name input field of the MSPanel.Settings value on Callback.

Frequently asked questions

What is CVE-2018-20368?: The Master Slider plugin 3.2.7 and 3.5.1 for WordPress has XSS via the wp-admin/admin-ajax.php Name input field of the MSPanel.Settings value on Callback.
How severe is CVE-2018-20368?: CVE-2018-20368 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-2018-20368 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-2018-20368?: CVE-2018-20368 primarily affects Averta Master Slider. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-20368?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-20368 published?: CVE-2018-20368 was published on 2018-12-23 and last updated on 2026-06-17.

References

https://www.vulnerability-lab.com/get_content.php?id=2158

Affected products (2)

cpe:2.3:a:averta:master_slider:3.2.7:*:*:*:*:wordpress:*:*
cpe:2.3:a:averta:master_slider:3.5.1:*:*:*:*:wordpress:*:*

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