CVE-2023-54351: WordPress Sonaar Music Plugin 4.7 Stored XSS via Comments
WordPress Sonaar Music Plugin 4.7 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts through the comment functionality. Attackers can submit JavaScript payloads in the comment parameter to wp-comments-post.php which are stored and executed in the browsers of users viewing the affected playlist pages.
Security readout for executives and security teams
Plain-English summary
CVE-2023-54351 is a stored cross-site scripting issue in Sonaar Music Plugin 4.7 for WordPress. An unauthenticated person can submit malicious script content through comments, and that content may later run in visitors’ browsers on affected playlist pages. This can damage trust and expose user session or page data.
Executive priority
Prioritize remediation for public WordPress sites using Sonaar Music Plugin 4.7. The issue is high severity and unauthenticated, with public exploit details referenced, but the provided sources do not prove active exploitation.
Technical view
The source bundle describes CWE-79 stored XSS in Sonaar Music Plugin 4.7. The attack path is unauthenticated comment submission through wp-comments-post.php, with script content stored and later executed when affected playlist pages are viewed. CVSS 3.1 is 7.2 with network access, low complexity, no privileges, and changed scope.
Likely exposure
Exposure is likely limited to WordPress sites running Sonaar Music Plugin version 4.7 with comment functionality reachable on affected playlist pages. The bundle does not identify other versions, editions, or platforms as affected.
Exploitation context
The bundle includes an ExploitDB reference, so public exploit information exists. It does not show CISA KEV listing or cited evidence of active exploitation. Treat internet-facing WordPress sites as higher priority because the described entry point is unauthenticated.
Researcher notes
Evidence is specific to version 4.7 and comment handling on playlist pages. Do not broaden affected versions without vendor confirmation. The most useful validation work is version inventory, route exposure, stored comment review, and log review around comment submissions.
Mitigation direction
Inventory WordPress sites for Sonaar Music Plugin version 4.7.
Check Sonaar or WordPress plugin guidance for a fixed version or official mitigation.
Disable or remove the plugin if 4.7 is present and no safe update is confirmed.
Limit or moderate comments on affected playlist pages until remediated.
Review stored comments for suspicious script-like content.
Validation and detection
Confirm the installed Sonaar Music Plugin version on each WordPress site.
Identify public playlist pages where comments are enabled or accepted.
Review web logs for unusual wp-comments-post.php submissions.
Inspect affected playlist comments for unexpected HTML or script content.
Verify remediation by confirming 4.7 is no longer deployed.
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.
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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.