How severe is CVE-2022-1239?

CVE-2022-1239 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-1239 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1239?

CVE-2022-1239 affects Hubspot. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1239?

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-2022-1239 published?

CVE-2022-1239 was published on 2022-05-02 and last updated on 2026-06-17.

CVE-2022-1239

CVE-2022-1239 is a high-severity vulnerability in Hubspot with a CVSS 3.x base score of 8.8. 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-918.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Hubspot
Published: 2022-05-02
Last modified: 2026-06-17

Description

The HubSpot WordPress plugin before 8.8.15 does not validate the proxy URL given to the proxy REST endpoint, which could allow users with the edit_posts capability (by default contributor and above) to perform SSRF attacks

Frequently asked questions

What is CVE-2022-1239?: The HubSpot WordPress plugin before 8.8.15 does not validate the proxy URL given to the proxy REST endpoint, which could allow users with the edit_posts capability (by default contributor and above) to perform SSRF attacks
How severe is CVE-2022-1239?: CVE-2022-1239 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-1239 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1239?: CVE-2022-1239 affects Hubspot. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1239?: 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-2022-1239 published?: CVE-2022-1239 was published on 2022-05-02 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/4ad2bb96-87a4-4590-a058-b03b33d2fcee

Affected products (1)

cpe:2.3:a:hubspot:hubspot:*:*:*:*:*:wordpress:*:*

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