How severe is CVE-2023-0378?

CVE-2023-0378 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-2023-0378 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-0378?

CVE-2023-0378 affects Wpsoul Greenshift. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-0378?

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

When was CVE-2023-0378 published?

CVE-2023-0378 was published on 2023-02-21 and last updated on 2026-06-17.

CVE-2023-0378

CVE-2023-0378 is a medium-severity vulnerability in Wpsoul Greenshift 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.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Wpsoul Greenshift
Published: 2023-02-21
Last modified: 2026-06-17

Description

The Greenshift WordPress plugin before 5.0 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Frequently asked questions

What is CVE-2023-0378?: The Greenshift WordPress plugin before 5.0 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
How severe is CVE-2023-0378?: CVE-2023-0378 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-2023-0378 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-0378?: CVE-2023-0378 affects Wpsoul Greenshift. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-0378?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-0378 published?: CVE-2023-0378 was published on 2023-02-21 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/3313cc05-2267-4d93-a8a8-2c0701c21f66

Affected products (1)

cpe:2.3:a:wpsoul:greenshift:*:*:*:*:*:wordpress:*:*

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