Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Visualmodo Borderless borderless allows DOM-Based XSS.This issue affects Borderless: from n/a through <= 1.7.3.
Security readout for executives and security teams
Plain-English summary
CVE-2024-34757 is a medium-severity cross-site scripting issue in the WordPress Borderless plugin by Visualmodo. A logged-in attacker could cause script to run in another user’s browser after user interaction. The source data is inconsistent on affected versions, so confirm vendor guidance before deciding scope.
Executive priority
Prioritize remediation on externally facing WordPress sites using Borderless, but treat this below critical unauthenticated takeover issues. The main business risk is browser-side compromise through trusted site content, with source uncertainty around exact versions.
Technical view
The CVE describes DOM-based XSS from improper input neutralization during web page generation in Borderless. CVSS 3.1 is 6.5 with network access, low complexity, low privileges required, user interaction required, and changed scope. The CVE description says through <=1.7.3; the prompt title says <=1.7.5.
Likely exposure
Exposure is likely limited to WordPress sites running the Visualmodo Borderless plugin, especially where authenticated users can access affected plugin functionality. Public source data does not identify affected CPEs or a complete fixed-version story.
Exploitation context
The CVSS vector indicates exploitation requires a low-privileged authenticated actor and victim interaction. CISA KEV status is false in the bundle, and no provided source states active exploitation.
Researcher notes
Key uncertainty is version scope: CVE text says <=1.7.3, title says <=1.7.5, and Patchstack URLs reference 1.5.3. Do not broaden impact claims without vendor confirmation. No exploit details or active exploitation evidence are provided.
Mitigation direction
Inventory WordPress sites for the Borderless plugin and installed version.
Check Visualmodo, WordPress.org, or Patchstack guidance for the corrected affected range and fix.
Update the plugin if a fixed release is available from the vendor.
Disable or remove the plugin where exposure cannot be confirmed safe.
Restrict plugin access to trusted authenticated users until remediated.
Validation and detection
Confirm whether Borderless is installed on each WordPress site.
Record plugin version and compare against the CVE-stated <=1.7.3 range.
Treat the title’s <=1.7.5 conflict as requiring vendor confirmation.
Review roles allowed to edit affected Borderless content or templates.
Check logs and security tooling for suspicious script injection indicators.
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.