Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in kendysond Selar.co Widget selar-co-widget allows DOM-Based XSS.This issue affects Selar.co Widget: from n/a through <= 1.2.
Security readout for executives and security teams
Plain-English summary
CVE-2024-51598 is a medium-severity cross-site scripting issue in the WordPress Selar.co Widget plugin through version 1.2. A successful attack could run unwanted script in a user’s browser, potentially affecting confidentiality, integrity, and availability at a limited level. Public sources do not indicate active exploitation.
Executive priority
Treat as a targeted WordPress plugin risk, not an enterprise-wide emergency. Prioritize internet-facing or customer-facing WordPress sites using Selar.co Widget. If the plugin is present, validate version and seek vendor guidance promptly; if absent, no action is needed for this CVE.
Technical view
The vulnerability is CWE-79: improper neutralization of input during web page generation, described as DOM-based XSS. The CVSS 3.1 score is 6.5 with network attack vector, low complexity, low privileges required, user interaction required, and changed scope. Affected product is kendysond Selar.co Widget, package name selar-co-widget, through version 1.2.
Likely exposure
Exposure is limited to WordPress sites with the Selar.co Widget plugin installed, especially versions 1.2 or earlier. Sites not using this plugin are not exposed based on the provided sources. The bundle does not identify affected WordPress core versions or other products.
Exploitation context
The CVSS vector indicates an attacker needs low privileges and user interaction. The issue is DOM-based XSS, so impact depends on where vulnerable browser-side behavior is reachable. The source bundle and cited references do not report exploitation in the wild, and the CVE is not marked as CISA KEV.
Researcher notes
Public detail is limited to the CVE record and Patchstack database reference. No exploit code, proof-of-concept details, or specific vulnerable parameters are provided in the source bundle. Avoid assuming a patch exists; verify current vendor or repository status directly before advising upgrades.
Mitigation direction
Inventory WordPress sites for the Selar.co Widget plugin.
Identify installed plugin versions and flag version 1.2 or earlier.
Check the vendor or Patchstack entry for update or remediation guidance.
Disable or remove the plugin where business use is not required.
Restrict plugin administration to trusted users only.
Validation and detection
Confirm whether selar-co-widget is installed on each WordPress site.
Record the installed version from WordPress administration or asset inventory.
Verify whether any vendor-supported update exists before changing production sites.
Review web security monitoring for unusual script injection symptoms.
Document remediation decisions for sites retaining the plugin.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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 · medium confidence lookup
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.
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.
We 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-79 · source CWE mapping
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.