How severe is CVE-2022-4752?

CVE-2022-4752 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-2022-4752 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4752?

CVE-2022-4752 affects Opening Hours Project Opening Hours. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4752?

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

When was CVE-2022-4752 published?

CVE-2022-4752 was published on 2023-02-21 and last updated on 2026-06-17.

CVE-2022-4752

CVE-2022-4752 is a medium-severity vulnerability in Opening Hours Project Opening Hours 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)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Opening Hours Project Opening Hours
Published: 2023-02-21
Last modified: 2026-06-17

Description

The Opening Hours WordPress plugin through 2.3.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode 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-2022-4752?: The Opening Hours WordPress plugin through 2.3.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks
How severe is CVE-2022-4752?: CVE-2022-4752 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-2022-4752 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4752?: CVE-2022-4752 affects Opening Hours Project Opening Hours. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4752?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4752 published?: CVE-2022-4752 was published on 2023-02-21 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/309799dd-dea7-489d-8d18-b6014534f5af

Affected products (1)

cpe:2.3:a:opening_hours_project:opening_hours:*:*:*:*:*:wordpress:*:*

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