CVE-2021-23345
MEDIUM
Published Feb 26, 20215y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Published Feb 26, 2021 5y ago
Last Modified Jun 17, 2026 2w ago
Description
All versions of package github.com/thecodingmachine/gotenberg are vulnerable to Server-side Request Forgery (SSRF) via the /convert/html endpoint when the src attribute of an HTML element refers to an internal system file, such as <iframe src='file:///etc/passwd'>.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None
Threat Intelligence
No active exploitation signals — not in CISA KEV and no EPSS score yet.
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-918 Server-Side Request Forgery (SSRF) Validation
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| thecodingmachine | gotenberg | * | any |
References 2
- github.com https://github.com/thecodingmachine/gotenberg/issues/261
- snyk.io https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMTHECODINGMACHINEGOTENBERG-1062043
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.