Security readout for executives and security teams
Plain-English summary
This vulnerability affects the WordPress eCommerce Product Catalog plugin through version 3.3.26. A logged-in attacker could cause malicious script to run in another user’s browser if that user interacts with affected content. The likely business impact is account or session exposure, content tampering, and loss of trust on affected WordPress sites.
Executive priority
Treat this as a moderate-priority WordPress hygiene issue. It should be remediated promptly on internet-facing or multi-author sites, but the available evidence does not support emergency action for active exploitation.
Technical view
CVE-2023-47839 is a CWE-79 cross-site scripting issue caused by improper input neutralization during page generation. The CVSS 3.1 score is 6.5, with network access, low attack complexity, low privileges required, and user interaction required. Scope is changed, with low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites running impleCode eCommerce Product Catalog Plugin for WordPress at versions up to and including 3.3.26. The bundle does not provide CPEs or a confirmed fixed version, so asset validation must rely on installed plugin name, package name, and version.
Exploitation context
The source bundle does not show CISA KEV inclusion or any cited evidence of active exploitation. The CVSS vector indicates exploitation requires a low-privileged authenticated user and interaction by another user, which reduces urgency but does not remove risk on multi-user WordPress sites.
Researcher notes
The bundle identifies the issue class and CVSS vector but does not include vulnerable parameter details, proof-of-concept material, or a fixed version. Avoid assuming exploitability beyond the authenticated, user-interaction XSS conditions expressed in the CVSS vector.
Mitigation direction
- Inventory WordPress sites for the eCommerce Product Catalog plugin and installed version.
- Check vendor or Patchstack guidance for the corrected release before changing production sites.
- Upgrade affected installations beyond 3.3.26 when a vendor-confirmed fix is available.
- Limit WordPress accounts that can edit product catalog content or plugin settings.
- Monitor affected sites for unexpected script content or suspicious administrator activity.
Validation and detection
- Confirm whether the plugin package is ecommerce-product-catalog.
- Verify the installed plugin version is greater than 3.3.26 or otherwise vendor-confirmed safe.
- Review user roles with access to product catalog editing or plugin configuration.
- Check security logs for suspicious changes around catalog content or WordPress users.
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-2023-47839 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
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.