Security readout for executives and security teams
Plain-English summary
CVE-2023-48749 is a stored cross-site scripting issue in the WordPress Salient Core plugin through version 2.0.2. An authenticated user could save unsafe content that later runs in another user’s browser. The business risk is account misuse, content tampering, and potential impact to site trust if privileged users view the affected page.
Executive priority
Treat as a moderate-priority website security issue. It is not listed as known exploited in the provided sources, but stored XSS can expose administrator sessions or alter public-facing content when the affected plugin is present.
Technical view
The vulnerability is CWE-79 stored XSS in ThemeNectar Salient Core, scored CVSS 6.5. The vector requires network access, low privileges, and user interaction, with changed scope and low confidentiality, integrity, and availability impact. The provided sources do not identify the exact vulnerable field, payload mechanics, or a confirmed fixed version.
Likely exposure
Exposure is limited to WordPress environments running ThemeNectar Salient Core from unspecified earliest versions through 2.0.2. Risk is higher where non-admin users can create or modify content, shortcode data, plugin-managed content, or settings that administrators later view.
Exploitation context
The source bundle does not show CISA KEV listing or cite active exploitation. Exploitation appears to require an authenticated low-privilege user and a separate victim interaction, consistent with stored XSS rather than unauthenticated remote compromise.
Researcher notes
Evidence is limited to the CVE record and Patchstack database reference. The CVSS vector indicates PR:L and UI:R, so validation should focus on authenticated content paths and role boundaries. Do not assume unauthenticated exploitability, active exploitation, or a specific patch version from the provided bundle alone.
Mitigation direction
- Inventory WordPress sites for Salient Core and record installed versions.
- Check ThemeNectar and Patchstack guidance for a fixed release or mitigation.
- Upgrade if vendor guidance confirms a fixed version for this issue.
- Restrict content or plugin-editing roles to trusted users until remediated.
- Monitor administrative pages and stored content for unexpected script-like content.
Validation and detection
- Confirm whether each WordPress site uses Salient Core version 2.0.2 or earlier.
- Review user roles that can create or modify plugin-managed content.
- Check vendor advisories for the vulnerable component and fixed-version details.
- Review recent content changes by low-privilege accounts for suspicious embedded script content.
- Verify remediation by confirming the deployed plugin version against 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-2023-48749 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.