CVE-2023-46736 json
Server-Side Request Forgery in espocrm
published 2023-12-05 2 y ago modified 2026-06-17 4 mo ago also BIT-espocrm-2023-46736 , EUVD-2023-50912 , GHSA-g955-rwxx-jvf6
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 29%
- public exploits
- 0
- none known
Summary
EspoCRM is an Open Source CRM (Customer Relationship Management) software. In affected versions there is Server-Side Request Forgery (SSRF) vulnerability via the upload image from url api. Users who have access to `the /Attachment/fromImageUrl` endpoint can specify URL to point to an internal host. Even though there is check for content type, it can be bypassed by redirects in some cases. This SSRF can be leveraged to disclose internal information (in some cases), target internal hosts and bypass firewalls. This vulnerability has been addressed in commit `c536cee63` which is included in release version 8.0.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Patch / fix
Exploit prediction
0.36% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| OSV | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | espocrm | <8.0.2 |
8.0.2 |
Affected products
- espocrm espocrm
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/espocrm/espocrm/commit/c536cee6375e2088f961af13db7aaa652c983072
patch, web
-
github.com
/espocrm/espocrm/security/advisories/GHSA-g955-rwxx-jvf6
vendor-advisory, web
-
owasp.org
/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/
third-party-advisory, web
Sources
- CVE List CVE-2023-46736
- NVD CVE-2023-46736
- OSV BIT-espocrm-2023-46736
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.