HubSpot < 8.8.15 - Contributor+ Blind SSRF

published 2022-05-02 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-24574

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.4%; EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits: 0; none known

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

Patch / fix

fixed in 1

hubspot hubspot 8.8.15

Exploit prediction

1.42% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

wpscan.com https://wpscan.com/vulnerability/4ad2bb96-87a4-4590-a058-b03b33d2fcee referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

Unknown HubSpot – CRM, Email Marketing, Live Chat, Forms & Analytics

Classification

Weakness

CWE-918 Server-Side Request Forgery

Technology feeds

WordPress rss critical rss

References

wpscan.com /vulnerability/4ad2bb96-87a4-4590-a058-b03b33d2fcee
exploit, third-party-advisory

Sources

CVE List CVE-2022-1239
NVD CVE-2022-1239

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary