Security readout for executives and security teams
Plain-English summary
CVE-2023-51486 is a CSRF issue in the RedNao WooCommerce PDF Invoice Builder WordPress plugin through version 1.2.101. An attacker would need to induce a user interaction, so this is not a direct unauthenticated takeover. Business risk is unwanted changes or disruption to invoice-related plugin behavior.
Executive priority
Treat as a moderate-priority WordPress plugin issue. It is unlikely to justify emergency response without exploitation evidence, but exposed ecommerce sites should be inventoried and updated or mitigated during the next security maintenance window.
Technical view
The issue is CWE-352 Cross-Site Request Forgery affecting woo-pdf-invoice-builder through 1.2.101. CVSS 3.1 is 5.4: network reachable, low complexity, no attacker privileges, user interaction required, no confidentiality impact, low integrity and availability impact.
Likely exposure
Exposure is limited to WordPress/WooCommerce sites running RedNao WooCommerce PDF Invoice Builder, package slug woo-pdf-invoice-builder, at version 1.2.101 or earlier.
Exploitation context
The source bundle does not show known active exploitation, and KEV is false. The CVSS vector indicates exploitation requires user interaction. The sources do not identify a public exploit, affected endpoint, required victim role, or confirmed fixed version.
Researcher notes
Evidence is sparse. The bundle identifies product, version range, CWE, CVSS, and Patchstack reference, but not vulnerable actions, nonce behavior, exploitability details, fixed version, or proof of exploitation. Validate exposure through asset inventory rather than assumptions.
Mitigation direction
- Inventory WordPress sites for woo-pdf-invoice-builder installations.
- Check plugin version and prioritize any instance at 1.2.101 or earlier.
- Review vendor or Patchstack guidance for an official fixed release.
- Disable or remove the plugin if it is not business-critical.
- Limit administrative browsing from authenticated WordPress sessions until remediated.
Validation and detection
- Confirm whether WooCommerce PDF Invoice Builder is installed on each WordPress site.
- Record the installed plugin version and compare it to 1.2.101.
- Check WordPress plugin update sources and vendor advisory status.
- Review recent invoice-builder configuration changes for unexpected activity.
- Document compensating controls if no vendor fix is available.
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-2023-51486 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
- 5.4 (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:L
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:L2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
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.