CVE-2026-103291

MediumCVSS 6.4/10Last modified Oct 6, 2026

Description

Ghost versions from 3.20.2 before 6.51.0 contain a server-side request forgery vulnerability in image dimension refetching that allows authenticated staff users to trigger outbound HTTP requests to arbitrary URLs. Attackers can point image cards at attacker-controlled hosts or internal network endpoints to access metadata services and internal resources unavailable from the public internet.

Metrics

CVSS 3.1 6.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-918

Affected software

Vendor	Product	Versions
TryGhost	Ghost	>= 3.20.2, < 6.51.0

References

Timeline

Published: Oct 1, 2026
Last modified: Oct 6, 2026
NVD status: Deferred

Related CVEs from 2026

CVE-2026-1032928.0Ghost versions from 0.5.3 through versions prior to 6.50.0 fail to sanitize the data placed in the JSON-LD HTML tag emitted by the {{ghost_h CVE-2026-1032936.8The MPG WordPress plugin before 4.2.3 does not validate that the dataset source supplied when importing a project is a remote URL before tr CVE-2026-1032945.9CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An a CVE-2026-1032967.5CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security fea CVE-2026-1032977.5CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security fea CVE-2026-1032985.3The CCAvenue Payment Gateway for WooCommerce WordPress plugin through 3.1 does not verify that a payment-confirmation request genuinely orig CVE-2026-1032995.3The Payment Gateway WordPress plugin through 2.2.0 does not ensure a shared secret is configured before using it to authenticate the bank's CVE-2026-1033005.3The Eurobank WooCommerce Payment Gateway WordPress plugin through 2.1.1 does not verify that a payment-confirmation request genuinely origin CVE-2026-1033015.3The Payment Gateway for Telcell WordPress plugin before 2.0.5 does not verify the authenticity of incoming payment notifications, because th CVE-2026-1033025.3The Payment Gateway for Idram WordPress plugin before 2.1.6 does not verify the authenticity of incoming payment notifications, because the CVE-2026-1033038.8The Turisbook Booking System WordPress plugin through 1.3.8 does not have authorisation and CSRF checks when saving its settings, and does n CVE-2026-1033045.3The eaSYNC Booking WordPress plugin before 1.3.31 does not perform authorization or nonce checks on several of its cancellation-related AJA