WordPress security changelog
HIGH CVE-2023-6991 Modified

JSM file_get_contents() Shortcode: Server-side request forgery

JSM file_get_contents() Shortcode is affected by server-side request forgery. Exposure depends on how the affected operation is made reachable by the site. The vulnerable server can be induced to make attacker-selected network requests.

CVE / CNA score 8.8 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score 8.8 CVSS 3.1 · nvd@nist.gov
Component
JSM file_get_contents() Shortcode
Plugin slug
jsm-file-get-contents()-shortcode
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jan 15, 2024
Weakness
CWE-918 — Server-Side Request Forgery (SSRF)

This CVE was published Jan 15, 2024 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update JSM file_get_contents() Shortcode to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The JSM file_get_contents() Shortcode WordPress plugin before 2.7.1 does not validate one of its shortcode's parameters before making a request to it, which could allow users with contributor role and above to perform SSRF attacks.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources