CVE-2021-47946: OpenCart 3.0.3.6 Account Takeover via Cross Site Request Forgery
OpenCart 3.0.3.6 contains a cross-site request forgery vulnerability in the /account/edit endpoint that allows unauthenticated attackers to modify victim account details by tricking users into visiting malicious pages. Attackers can craft CSRF payloads that change victim email addresses and account information, then use password reset functionality to gain unauthorized access to compromised accounts.
Security readout for executives and security teams
Plain-English summary
OpenCart 3.0.3.6 has a CSRF flaw that can let an attacker change a customer’s account details if the victim is tricked into visiting a malicious page. The described impact can lead to account takeover through changed email information and password reset abuse.
Executive priority
Treat this as a moderate ecommerce account-risk issue. It is not reported as actively exploited in the provided sources, but public exploit information and account takeover impact justify timely validation and remediation for OpenCart 3.0.3.6 stores.
Technical view
The issue is CWE-352 in the /account/edit endpoint of OpenCart 3.0.3.6. Sources describe unauthenticated CSRF enabling modification of victim account details, including email address, followed by password reset to gain access. CVSS v4 score is 6.9.
Likely exposure
Exposure is limited to organizations running OpenCart 3.0.3.6 with customer account functionality reachable by users. Internet-facing stores are the primary concern. Confirm version and whether account edit flows have CSRF protections.
Exploitation context
A public ExploitDB entry is referenced, so exploit information is publicly available. The source bundle does not show CISA KEV listing or confirmed active exploitation. Practical abuse depends on luring a logged-in victim to attacker-controlled content.
Researcher notes
Evidence supports OpenCart 3.0.3.6 specifically. No patch version or vendor advisory details were provided in the bundle. The CVSS vector lists UI:N, but the description requires tricking a victim, so validate real-world exploitability carefully.
Mitigation direction
Check OpenCart vendor guidance and downloads for a fixed or safer release path.
Prioritize upgrade or replacement of confirmed OpenCart 3.0.3.6 deployments.
Use temporary compensating controls around email/profile changes where feasible.
Monitor account email changes followed by password reset activity.
Notify support teams to scrutinize customer account takeover reports.
Validation and detection
Inventory OpenCart instances and confirm exact deployed version.
Identify whether customer account edit functionality is enabled and reachable.
Review whether /account/edit enforces CSRF protection in your deployment.
Search logs for unusual profile changes followed by password resets.
Compare deployed code and configuration against vendor guidance.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-352: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-352 · source CWE mapping
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.