CVE-2023-46865 — /api/v1/company/upload-logo in CompanyController

/api/v1/company/upload-logo in CompanyController.php in crater through 6.0.6 allows a superadmin to execute arbitrary PHP code by placing this code into an image/png IDAT chunk of a Company Logo image.

01What is this vulnerability?

/api/v1/company/upload-logo in CompanyController.php in crater through 6.0.6 allows a superadmin to execute arbitrary PHP code by placing this code into an image/png IDAT chunk of a Company Logo image.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-10-30T00:00:00.000Z
• Last modified: 2024-08-02T20:53:21.808Z

09References

• github.com — https://github.com/crater-invoice/crater/issues/1267
• github.com — https://github.com/crater-invoice/crater/pull/1271
• github.com — https://github.com/asylumdx/Crater-CVE-2023-46865-RCE
• notes.netbytesec.com — https://notes.netbytesec.com/2023/11/post-auth-rce-in-crater-invoice.html