Security readout for executives and security teams
Plain-English summary
CVE-2023-47773 is a reflected cross-site scripting flaw in the WordPress Permalinks Customizer plugin. Affected sites could expose users or administrators to malicious script execution if they interact with a crafted link or page. The supplied sources rate it high severity, but do not show confirmed active exploitation.
Executive priority
Treat this as a priority WordPress hygiene issue. It is high severity and can affect user trust or administrator sessions, but current supplied evidence does not support emergency active-exploitation handling. Prioritize internet-facing WordPress sites first.
Technical view
The issue is CWE-79 improper input neutralization during web page generation in YAS Global Team Permalinks Customizer. The description identifies versions <= 2.8.2 as vulnerable. CVSS 3.1 is 7.1: network reachable, low complexity, no privileges, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites running the Permalinks Customizer plugin at vulnerable versions, specifically described as <= 2.8.2. The affected-version metadata in the bundle is incomplete, so teams should confirm installed plugin versions directly against vendor or Patchstack records.
Exploitation context
The CVE is not listed as KEV in the supplied bundle, and no provided source states active exploitation. The CVSS vector indicates exploitation requires user interaction, consistent with reflected XSS risk through attacker-controlled input rendered by the site.
Researcher notes
The bundle supports reflected XSS, CVSS 7.1, CWE-79, and affected versions <= 2.8.2. It does not provide exploit details, a confirmed fixed version, or active exploitation evidence. Avoid assuming a patch version without checking current vendor or Patchstack guidance.
Mitigation direction
- Inventory WordPress sites for the Permalinks Customizer plugin.
- Check vendor or Patchstack guidance for a fixed version before upgrading.
- If no supported fix is available, disable or remove the plugin.
- Restrict administrative browsing exposure and reinforce phishing-resistant workflows.
Validation and detection
- Confirm whether Permalinks Customizer is installed on each WordPress site.
- Record the installed plugin version and compare it with <= 2.8.2 exposure.
- Review vendor, WordPress, or Patchstack advisories for current remediation status.
- Check web logs for unusual requests targeting plugin-related pages or parameters.
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-2023-47773 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
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/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:N/UI:R/S:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/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.