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Review reviewHigh

CVE-2024-21527

github.com/gotenberg/gotenberg/v8/pkg/gotenberg, github.com/gotenberg/gotenberg/v8/pkg/modules/chromium, github.com/gotenberg/gotenberg/v8/pkg/modules/webhook

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 a...

CVSS
7.8
EPSS
0.57%
44.1% percentile
CISA KEV
Not listed
Published
2024.07.19
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.57%
Technical severityCVSS 7.8

Vulnerability overview

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 a...

Affected product and versions

Product
github.com/gotenberg/gotenberg/v8/pkg/gotenberg, github.com/gotenberg/gotenberg/v8/pkg/modules/chromium, github.com/gotenberg/gotenberg/v8/pkg/modules/webhook
Affected versions
See the vendor advisory and NVD configuration data
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that github.com/gotenberg/gotenberg/v8/pkg/gotenberg, github.com/gotenberg/gotenberg/v8/pkg/modules/chromium, github.com/gotenberg/gotenberg/v8/pkg/modules/webhook and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE
CWE-918
CVE-2024-21527 — github.com/gotenberg/gotenberg/v8/pkg/gotenberg, github.com/gotenberg/gotenberg/v8/pkg/modules/chromium, github.com/gotenberg/gotenberg/v8/pkg/modules/webhook | SECUFOCUS NOW