Security readout for executives and security teams
Plain-English summary
This CVE is a reflected cross-site scripting issue in a WordPress radio player addon for WPBakery. A successful attack could make a victim’s browser run attacker-controlled script after user interaction, potentially affecting session data, page integrity, or user trust. The source bundle does not name a fixed version.
Executive priority
Handle as a high-priority WordPress exposure review, especially on public or revenue-facing sites. The issue is not confirmed exploited in the provided sources, but no named fixed version is included, so inventory and vendor-guidance checks should happen promptly.
Technical view
CVE-2025-53564 is CWE-79 reflected XSS in LambertGroup HTML5 Radio Player - WPBakery Page Builder Addon, package lbg_radio_player_addon_visual_composer, reported for versions through 2.5. CVSS 3.1 is 7.1 with network access, low complexity, no privileges, required user interaction, and changed scope.
Likely exposure
Exposure is likely limited to WordPress sites that have the LambertGroup HTML5 Radio Player - WPBakery Page Builder Addon installed at version 2.5 or earlier. The affected metadata in the bundle is sparse, so confirm against actual plugin inventory.
Exploitation context
The bundle supports reflected XSS risk but does not show active exploitation. KEV is false. Exploitation requires tricking a user into interacting with attacker-controlled input or a crafted link, and the source data does not provide exploit details.
Researcher notes
The key uncertainty is remediation status. The CVE description and Patchstack reference identify reflected XSS through 2.5, while the affected product metadata is limited. Avoid assuming broader LambertGroup products or unrelated WPBakery components are affected without vendor confirmation.
Mitigation direction
- Inventory WordPress sites for lbg_radio_player_addon_visual_composer.
- Check LambertGroup, Patchstack, or WordPress plugin guidance for a fixed release.
- Disable or remove the addon where no supported fix is available.
- Prioritize sites with authenticated users, editors, or customer-facing traffic.
- Apply compensating controls only as temporary risk reduction.
Validation and detection
- Confirm whether the addon is installed and record its version.
- Treat version 2.5 or earlier as potentially affected.
- Check Patchstack and vendor records for updated remediation status.
- Review web logs for unusual requests after 2025-08-20.
- Do not validate with live exploit payloads in production.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-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.
Open ATT&CK lookupCVE-2025-53564 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CNA and ADP enrichment extracted from CVE v5
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
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.
