CVE-2024-51928: WordPress Blocks Post Grid plugin <= 1.0.3 - Cross Site Scripting (XSS) vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jakir Hasan Blocks Post Grid blocks-post-grid allows DOM-Based XSS.This issue affects Blocks Post Grid: from n/a through <= 1.0.3.
Security readout for executives and security teams
Plain-English summary
CVE-2024-51928 is a medium-severity cross-site scripting issue in the WordPress Blocks Post Grid plugin through version 1.0.3. A logged-in user and a victim interaction are required, but successful abuse could affect confidentiality, integrity, and availability at low impact levels.
Executive priority
Treat this as a moderate WordPress plugin risk. Prioritize sites where untrusted or numerous users can edit content, and where plugin pages are public or business-critical. Do not treat it as actively exploited based on this source bundle.
Technical view
The issue is DOM-based XSS caused by improper neutralization of input during web page generation in Jakir Hasan Blocks Post Grid. The CVSS 3.1 score is 6.5 with network reachability, low complexity, low privileges required, user interaction required, and changed scope.
Likely exposure
Exposure is likely limited to WordPress sites running the Blocks Post Grid plugin at version 1.0.3 or earlier. Confirm the plugin slug, installed version, and whether affected content is reachable by users who can trigger vulnerable rendering.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The CVSS vector indicates exploitation requires low privileges and user interaction, so risk rises on sites with many content contributors, editors, or externally managed WordPress accounts.
Researcher notes
Evidence is limited to the CVE record, CVE List data, and Patchstack reference. The bundle names DOM-based XSS and affected versions through 1.0.3, but does not provide exploit details, proof of active exploitation, or a confirmed fixed version.
Mitigation direction
Inventory WordPress sites for the blocks-post-grid plugin and installed version.
Check Patchstack, the vendor, or WordPress plugin guidance for an available fix.
Update the plugin if a trusted fixed release is available.
Disable or remove the plugin if no fix is available and business use is low.
Restrict WordPress accounts that can create or edit affected plugin content.
Validation and detection
Confirm whether any site runs Blocks Post Grid version 1.0.3 or earlier.
Review WordPress roles with permission to edit pages using this plugin.
Inspect affected pages for unexpected script-like content or suspicious recent edits.
Check web and WordPress logs for unusual authenticated editing activity.
Confirm compensating controls such as WAF XSS protections and contributor restrictions.
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.