CVE-2025-49555: Adobe Commerce CSRF Vulnerability

CVE-2025-49555 Overview

CVE-2025-49555 is a Cross-Site Request Forgery (CSRF) vulnerability affecting Adobe Commerce, Adobe Commerce B2B, and Magento Open Source. The flaw allows a high-privileged attacker to trick an authenticated victim into executing unintended actions, resulting in privilege escalation. Successful exploitation can lead to unauthorized access or modification of sensitive data within the affected commerce platform. The vulnerability requires user interaction, where the victim must visit a malicious website or click a crafted link. Adobe published the fix under security advisory APSB25-71. The vulnerability is tracked under CWE-352.

Critical Impact
Successful exploitation enables privilege escalation across security scopes, allowing attackers to perform unauthorized administrative actions and modify sensitive merchant or customer data in Adobe Commerce storefronts.

Affected Products

Adobe Commerce versions 2.4.9-alpha1, 2.4.8-p1, 2.4.7-p6, 2.4.6-p11, 2.4.5-p13, 2.4.4-p14 and earlier
Adobe Commerce B2B versions 1.5.3-alpha1, 1.5.2-p1, 1.4.2-p6, 1.3.5-p11, 1.3.4-p13, 1.3.3-p14 and earlier
Magento Open Source versions 2.4.9-alpha1, 2.4.8-p1, 2.4.7-p6, 2.4.6-p11, 2.4.5-p13 and earlier

Discovery Timeline

2025-08-12 - CVE-2025-49555 published to NVD
2025-08-15 - Last updated in NVD database
APSB25-71 - Adobe released the security advisory and patch

Technical Details for CVE-2025-49555

Vulnerability Analysis

The vulnerability stems from missing or insufficient anti-CSRF token validation on a privileged endpoint within Adobe Commerce. An authenticated administrative user who visits an attacker-controlled page can have their browser forced to issue state-changing requests to the Commerce backend. Because the application trusts the session cookies attached to those requests, the unintended actions execute with the victim's privileges. The flaw is classified under CWE-352: Cross-Site Request Forgery. The scope change in the CVSS vector indicates that exploitation impacts resources beyond the initially vulnerable component, enabling privilege escalation across security boundaries.

Root Cause

The affected endpoint fails to enforce a valid form_key (Adobe Commerce's anti-CSRF token) or equivalent same-origin verification on a sensitive state-changing operation. Without that validation, the server cannot distinguish a legitimate administrator-initiated request from a forged cross-origin request that rides the victim's authenticated session.

Attack Vector

The attacker must already hold high privileges within the Adobe Commerce instance and must convince another authenticated user to visit a malicious page or click a crafted link. The malicious page issues an automatic form submission or background request to the vulnerable Commerce endpoint. The victim's browser attaches valid session cookies, and the server processes the request as if the victim had initiated it. The outcome is unauthorized data modification and elevation of effective privileges across scopes.

No verified public proof-of-concept code is currently available for this vulnerability. Refer to the Adobe Security Advisory APSB25-71 for vendor-supplied technical details.

Detection Methods for CVE-2025-49555

Indicators of Compromise

Administrative actions in Adobe Commerce logs that lack a corresponding admin UI navigation pattern in upstream web access logs.
HTTP requests to admin endpoints with Referer or Origin headers pointing to external, non-trusted domains.
Unexpected creation or modification of administrative users, permissions, store configuration, or payment settings.
Anomalous timing where privileged write requests occur immediately after an admin opens an email link or external site.

Detection Strategies

Inspect Adobe Commerce admin access logs for POST or PUT requests to privileged routes missing or carrying invalid form_key parameters.
Correlate admin session activity with web proxy logs to identify cross-origin referrers preceding sensitive backend actions.
Alert on admin account configuration changes that were not preceded by an interactive login flow on the same session.

Monitoring Recommendations

Forward Magento or Adobe Commerce application logs and front-end web server logs to a centralized SIEM for correlation.
Track patch state of every Adobe Commerce, Commerce B2B, and Magento Open Source deployment against APSB25-71.
Monitor for new outbound links sent through merchant communications or admin support channels that could be used to lure admins.

How to Mitigate CVE-2025-49555

Immediate Actions Required

Apply the Adobe security update referenced in APSB25-71 to all Adobe Commerce, Commerce B2B, and Magento Open Source instances.
Audit existing administrator accounts and revoke unused or excessive privileges to reduce the blast radius of any high-privileged compromise.
Force re-authentication of admin sessions and rotate admin credentials after patching.

Patch Information

Adobe published fixed releases under security advisory APSB25-71. Upgrade Adobe Commerce to a version newer than 2.4.9-alpha1, 2.4.8-p1, 2.4.7-p6, 2.4.6-p11, 2.4.5-p13, or 2.4.4-p14, depending on the supported branch. Adobe Commerce B2B should be updated to a release newer than 1.5.3-alpha1, 1.5.2-p1, 1.4.2-p6, 1.3.5-p11, 1.3.4-p13, or 1.3.3-p14. Magento Open Source customers should apply the corresponding 2.4.x patch release listed in the advisory.

Workarounds

Restrict access to the Adobe Commerce admin panel using a strict allowlist of source IP addresses or a VPN.
Enforce a dedicated browser profile or isolated workstation for administrative tasks to limit exposure to malicious links.
Enable Use Secret Key in URLs and verify that custom modules do not disable form_key validation on state-changing actions.

bash

# Example: Composer upgrade path for Adobe Commerce
composer require magento/product-community-edition=2.4.8-p2 --no-update
composer update
bin/magento setup:upgrade
bin/magento setup:di:compile
bin/magento cache:flush