How severe is CVE-2022-3420?

CVE-2022-3420 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-3420 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-2022-3420?

CVE-2022-3420 affects Official Integration For Billingo Project Official Integration For Billingo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3420?

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

When was CVE-2022-3420 published?

CVE-2022-3420 was published on 2022-10-31 and last updated on 2026-06-17.

CVE-2022-3420

CVE-2022-3420 is a medium-severity vulnerability in Official Integration For Billingo Project Official Integration For Billingo with a CVSS 3.x base score of 4.8. 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 4.8)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Official Integration For Billingo Project Official Integration For Billingo
Published: 2022-10-31
Last modified: 2026-06-17

Description

The Official Integration for Billingo WordPress plugin before 3.4.0 does not sanitise and escape some of its settings, which could allow high privilege users with a role as low as Shop Manager to perform Stored Cross-Site Scripting attacks.

Frequently asked questions

What is CVE-2022-3420?: The Official Integration for Billingo WordPress plugin before 3.4.0 does not sanitise and escape some of its settings, which could allow high privilege users with a role as low as Shop Manager to perform Stored Cross-Site Scripting attacks.
How severe is CVE-2022-3420?: CVE-2022-3420 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-3420 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-2022-3420?: CVE-2022-3420 affects Official Integration For Billingo Project Official Integration For Billingo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3420?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3420 published?: CVE-2022-3420 was published on 2022-10-31 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/ce5fac6e-8da1-4042-9cf8-7988613f92a5

Affected products (1)

cpe:2.3:a:official_integration_for_billingo_project:official_integration_for_billingo:*:*:*:*:*:wordpress:*:*

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