Security readout for executives and security teams
Plain-English summary
CVE-2023-48329 is a stored cross-site scripting issue in the WordPress Fast Custom Social Share by CodeBard plugin through version 1.1.1. It could let a highly privileged user store unsafe content that affects another user who later views it. Business urgency is moderate unless the plugin is widely used on externally managed or multi-author sites.
Executive priority
Treat this as a moderate-priority WordPress plugin risk. It is not evidenced as actively exploited in the provided sources, but stored XSS in administrative workflows can create account and content integrity risk. Prioritize externally managed, multi-author, or client-facing WordPress environments first.
Technical view
The source bundle maps this to CWE-79 with CVSS 3.1 score 5.9. The vector indicates network reachability, low attack complexity, high privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact. Sources do not identify the vulnerable field, sink, proof of concept, or fixed version.
Likely exposure
Exposure is limited to WordPress sites running Fast Custom Social Share by CodeBard through 1.1.1. Risk is higher where many privileged users can configure content or where administrative pages are routinely viewed by other users.
Exploitation context
The bundle does not show active exploitation, and KEV is false. Exploitation requires high privileges and victim interaction, which reduces mass exploitation likelihood. Stored XSS can still matter because malicious content may persist and run when another authorized user views affected pages.
Researcher notes
The available evidence is sparse: it identifies stored XSS, affected plugin through 1.1.1, CVSS vector, and CWE-79. It does not provide affected parameters, exploit details, remediation version, or detection indicators. Validation should stay controlled and focus on inventory, versioning, privileges, and vendor guidance.
Mitigation direction
- Inventory WordPress sites for package fast-custom-social-share-by-codebard.
- Check whether installed versions are 1.1.1 or earlier.
- Consult CodeBard or Patchstack guidance for any fixed version or official mitigation.
- Disable or remove the plugin where it is not business-critical.
- Limit high-privilege WordPress access to trusted users only.
Validation and detection
- Confirm affected plugin presence and version on each WordPress site.
- Review whether the plugin is active, not merely installed.
- Check privileged user accounts for unnecessary access.
- Look for vendor or Patchstack notes naming a fixed version.
- Document sites where the plugin is removed, disabled, or awaiting vendor guidance.
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-2023-48329 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
- 5.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/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:H/UI:R/S:C/C:L/I:L/A:L1.73.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.9MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/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.