Security readout for executives and security teams
Plain-English summary
This is a WordPress plugin CSRF issue. If a site admin can be tricked into clicking or loading attacker-controlled content while authenticated, product metadata could be changed. The cited CVSS score is 4.3, so business risk is usually limited but relevant for stores relying on accurate catalog data.
Executive priority
Treat as a routine but real web integrity risk. Prioritize stores where product catalog accuracy affects revenue, compliance, or customer trust. It does not justify emergency response without additional exploitation evidence.
Technical view
CVE-2021-4392 affects eCommerce Product Catalog Plugin for WordPress through version 2.9.43. The implecode_save_products_meta() function has missing or incorrect nonce validation, enabling unauthenticated attackers to cause product metadata saves through a forged request when an authenticated administrator performs a required action.
Likely exposure
Exposure is limited to WordPress sites using the eCommerce Product Catalog Plugin for WordPress at versions up to and including 2.9.43, especially where administrators use the WordPress dashboard from normal browsing sessions.
Exploitation context
The source bundle does not cite CISA KEV listing or active exploitation. Exploitation requires user interaction from an authenticated administrator, such as clicking a link. Impact is integrity-focused, with no cited confidentiality or availability impact.
Researcher notes
The record centers on CWE-352 CSRF and the implecode_save_products_meta() function. Evidence supports a forged-request risk, but the supplied sources do not provide exploit-in-the-wild confirmation or detailed remediation text beyond the referenced plugin changeset context.
Mitigation direction
- Inventory WordPress sites for this plugin and version.
- Check vendor or WordPress plugin guidance for the fixed release.
- Update beyond version 2.9.43 where a fixed version is available.
- Disable the plugin if no acceptable update path exists.
- Remind administrators not to browse untrusted links while authenticated.
Validation and detection
- Confirm installed plugin version across all WordPress instances.
- Review the referenced changeset for nonce validation around product metadata saves.
- Verify product metadata changes require a valid admin nonce in staging.
- Check recent product metadata changes for unexpected or unauthorized edits.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-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.
Open ATT&CK lookupCVE-2021-4392 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/2eb963dd-41c3-43cd-afb7-1be054829ea3?source=cveCVE reference
- https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/CVE reference
- https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/CVE reference
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/CVE reference
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/CVE reference
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/CVE reference
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/CVE reference
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/CVE reference
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2368356%40ecommerce-product-catalog&new=2368356%40ecommerce-product-catalog&sfp_email=&sfph_mail=CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
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.