How severe is CVE-2022-50959?

CVE-2022-50959 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-50959 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2022-50959?

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

Does CVE-2022-50959 have an EU (EUVD) identifier?

Yes. CVE-2022-50959 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55980.

When was CVE-2022-50959 published?

CVE-2022-50959 was published on 2026-05-10 and last updated on 2026-06-17.

CVE-2022-50959

CVE-2022-50959 is a medium-severity vulnerability with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v4: 5.1
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-55980
Weakness: CWE-79
Published: 2026-05-10
Last modified: 2026-06-17

Description

WordPress Contact Form Builder 1.6.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting the form_id parameter. Attackers can craft malicious URLs to code_generator.php with script payloads in the form_id parameter to execute arbitrary JavaScript in victim browsers.

Frequently asked questions

What is CVE-2022-50959?: WordPress Contact Form Builder 1.6.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting the form_id parameter. Attackers can craft malicious URLs to code_generator.php with script payloads in the form_id parameter to execute arbitrary JavaScript in victim browsers.
How severe is CVE-2022-50959?: CVE-2022-50959 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-50959 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2022-50959?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2022-50959 have an EU (EUVD) identifier?: Yes. CVE-2022-50959 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55980.
When was CVE-2022-50959 published?: CVE-2022-50959 was published on 2026-05-10 and last updated on 2026-06-17.

References

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

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CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

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