Security readout for executives and security teams
Plain-English summary
CVE-2023-51404 is a stored cross-site scripting issue in the WordPress My Agile Privacy plugin through version 2.1.7. A low-privileged authenticated user may be able to store unsafe script content that later runs when another user views affected pages. Business risk is moderate because exploitation needs access and user interaction, but WordPress admin exposure can matter.
Executive priority
Treat this as a moderate-priority WordPress plugin risk. It should be handled in routine vulnerability remediation, faster for public sites, administrator-heavy workflows, or environments with many non-admin WordPress users. There is no source-backed evidence of active exploitation in the supplied data.
Technical view
The CVE maps to CWE-79 and improper input neutralization during web page generation. CVSS 3.1 is 6.5 with AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L, indicating network reachability, low complexity, required privileges, required user interaction, and limited confidentiality, integrity, and availability impact. Sources do not describe the exact vulnerable parameter or fixed version.
Likely exposure
Exposure is likely limited to WordPress sites running My Agile Privacy plugin version 2.1.7 or earlier. Risk increases where untrusted or broadly assigned WordPress users have plugin-related access, or where administrators regularly view content created by lower-privileged users.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. The CVSS vector indicates an attacker needs low privileges and a victim must interact with or view affected generated content. Stored XSS can be persistent and may run in a more privileged user's browser context.
Researcher notes
The available sources establish affected product, affected versions through 2.1.7, CWE-79, and CVSS scoring. They do not provide the precise sink, parameter, proof of concept, exploit activity, or named fixed version in the supplied bundle. Avoid assuming patch status beyond vendor guidance.
Mitigation direction
- Inventory WordPress sites for the My Agile Privacy plugin and installed version.
- Prioritize sites running My Agile Privacy version 2.1.7 or earlier.
- Check vendor or plugin repository guidance for a fixed release before upgrading.
- Restrict low-privileged accounts that can modify plugin-related content or settings.
- Review web application firewall rules for generic stored XSS detection support.
Validation and detection
- Confirm plugin presence and version across managed WordPress environments.
- Check whether any installation reports version 2.1.7 or earlier.
- Review WordPress users with access to modify privacy plugin content or settings.
- Look for suspicious stored script-like content in plugin-managed fields.
- Check security logs for unusual authenticated changes around plugin pages.
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-79: 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-2023-51404 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
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/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:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Source materials
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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.