In short
- CVE-2024-21527 is a HIGH (CVSS 8.2) vulnerability affecting github.com/gotenberg/gotenberg/v7, github.com/gotenberg/gotenberg/v8.
- Chance of exploitation in the next 30 days (EPSS): 0.57%, higher than 47.4% of all vulnerabilities.
- Fix: update to 8.1.0 or later.
Description
CVE-2024-21527 in github.com/gotenberg/gotenberg
NVD description
Versions of the package github.com/gotenberg/gotenberg/v8/pkg/gotenberg before 8.1.0; versions of the package github.com/gotenberg/gotenberg/v8/pkg/modules/chromium before 8.1.0; versions of the package github.com/gotenberg/gotenberg/v8/pkg/modules/webhook before 8.1.0 are vulnerable to Server-side Request Forgery (SSRF) via the /convert/html endpoint when a request is made to a file via localhost, such as <iframe src="\\localhost/etc/passwd">. By exploiting this vulnerability, an attacker can achieve local file inclusion, allowing of sensitive files read on the host system.
Workaround
An alternative is using either or both --chromium-deny-list and --chromium-allow-list flags.
More vulnerabilities in github.com/gotenberg/gotenberg/v7
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