Security readout for executives and security teams
Plain-English summary
CVE-2023-48317 affects the WordPress Display Custom Post plugin through version 2.2.1. It is a stored cross-site scripting issue, meaning unsafe content could be saved and later shown to another user in a browser. Business impact is moderate: it may support account misuse or content tampering, but requires low privileges and user interaction.
Executive priority
Treat as a normal-priority WordPress plugin remediation item. Prioritize internet-facing sites, sites with many contributors, and administrator-facing workflows where stored XSS could affect privileged users.
Technical view
The CVE records CWE-79 improper neutralization during webpage generation in Vikas Vatsa Display Custom Post. CVSS 3.1 is 6.5: network exploitable, low complexity, low privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact. The source bundle does not identify the vulnerable parameter, route, or fixed version.
Likely exposure
Exposure is likely limited to WordPress sites with the Display Custom Post plugin installed at version 2.2.1 or earlier. Sites without the plugin are not affected by this CVE.
Exploitation context
The source bundle does not show CISA KEV listing or other evidence of active exploitation. Exploitation would require an authenticated low-privilege context and a victim viewing affected generated content.
Researcher notes
Evidence is limited to the CVE and Patchstack reference metadata. The bundle supports stored XSS, affected versions through 2.2.1, CWE-79, and CVSS 6.5. It does not provide exploit details, affected input locations, proof of exploitation, or a named patched release.
Mitigation direction
- Inventory WordPress sites for the Display Custom Post plugin.
- Confirm whether any installed version is 2.2.1 or earlier.
- Check vendor or Patchstack guidance for a fixed version or mitigation.
- Disable or remove the plugin where risk is unacceptable and no fix is available.
- Restrict plugin-related publishing access to trusted users until resolved.
Validation and detection
- Review plugin inventories across production and staging WordPress sites.
- Confirm installed plugin slug packageName is display-custom-post.
- Record exact plugin versions and flag versions through 2.2.1.
- Review plugin-rendered content paths for unexpected script markup.
- Validate any remediation first in staging, then recheck production versions.
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-2023-48317 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.