How severe is CVE-2018-7422?

CVE-2018-7422 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-7422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 63% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7422?

CVE-2018-7422 affects Siteeditor Site Editor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7422?

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-2018-7422 published?

CVE-2018-7422 was published on 2018-03-19 and last updated on 2026-06-17.

CVE-2018-7422

CVE-2018-7422 is a high-severity vulnerability in Siteeditor Site Editor with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 63% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 63% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Siteeditor Site Editor
Published: 2018-03-19
Last modified: 2026-06-17

Description

A Local File Inclusion vulnerability in the Site Editor plugin through 1.1.1 for WordPress allows remote attackers to retrieve arbitrary files via the ajax_path parameter to editor/extensions/pagebuilder/includes/ajax_shortcode_pattern.php, aka absolute path traversal.

Frequently asked questions

What is CVE-2018-7422?: A Local File Inclusion vulnerability in the Site Editor plugin through 1.1.1 for WordPress allows remote attackers to retrieve arbitrary files via the ajax_path parameter to editor/extensions/pagebuilder/includes/ajax_shortcode_pattern.php, aka absolute path traversal.
How severe is CVE-2018-7422?: CVE-2018-7422 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-7422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 63% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7422?: CVE-2018-7422 affects Siteeditor Site Editor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7422?: 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-2018-7422 published?: CVE-2018-7422 was published on 2018-03-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:siteeditor:site_editor:*:*:*:*:*:wordpress:*:*

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