CVE-2024-54287: WordPress Advanced Blog Post Block plugin <= 1.0.4 - Cross Site Scripting (XSS) vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Best WP Developer Advanced Blog Post Block advanced-blog-post-block allows Stored XSS.This issue affects Advanced Blog Post Block: from n/a through <= 1.0.4.
Security readout for executives and security teams
Plain-English summary
CVE-2024-54287 is a stored cross-site scripting issue in the WordPress Advanced Blog Post Block plugin. A low-privileged user could store unsafe input that later affects another viewer. The business risk is moderate: compromise depends on plugin use, attacker access, and user interaction.
Executive priority
Treat as a moderate website security issue. Prioritize sites where untrusted users can create or edit content, or where WordPress sessions belong to administrators handling sensitive site operations.
Technical view
The CVE describes CWE-79 improper input neutralization during page generation in Best WP Developer Advanced Blog Post Block through version 1.0.4. CVSS 3.1 is 6.5 with network access, low complexity, low privileges, required user interaction, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites using Advanced Blog Post Block versions through 1.0.4. The source bundle does not provide CPEs, deployment prevalence, or a confirmed fixed version, so owners must verify installed plugin versions directly.
Exploitation context
The bundle does not support active exploitation: KEV is false and no cited source states exploitation in the wild. The stated attack model requires low privileges and user interaction, consistent with stored XSS in content or block rendering paths.
Researcher notes
Evidence identifies stored XSS but not the vulnerable parameter, patch version, or exploit details. Avoid assuming broader WordPress impact. Validation should focus on plugin presence, version, activation state, content-editing permissions, and vendor remediation guidance.
Mitigation direction
Inventory WordPress sites using Advanced Blog Post Block.
Confirm whether any installation is version 1.0.4 or older.
Check vendor or Patchstack guidance for a fixed release or official workaround.
Disable or remove the plugin where it is not business-critical.
Limit untrusted low-privileged content editing until remediated.
Review recent content changes on affected sites.
Validation and detection
Review WordPress plugin inventories for advanced-blog-post-block.
Record installed versions and compare against the affected range through 1.0.4.
Confirm whether the plugin is active on public-facing sites.
Check pages or posts using the affected block for unexpected script content.
Monitor WordPress users with content-editing roles for suspicious changes.
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.