CVE-2025-39579: WordPress Membership For WooCommerce plugin <= 2.8.0 - Cross Site Scripting (XSS) Vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Swings Membership For WooCommerce membership-for-woocommerce allows DOM-Based XSS.This issue affects Membership For WooCommerce: from n/a through <= 2.8.0.
Security readout for executives and security teams
Plain-English summary
CVE-2025-39579 is a medium-severity cross-site scripting issue in WP Swings Membership For WooCommerce through version 2.8.0. A low-privileged user could cause script to run in another user's browser after interaction, creating limited confidentiality, integrity, and availability risk.
Executive priority
Handle as a moderate-priority WordPress plugin issue. It is not reported as actively exploited in the provided sources, but membership and commerce contexts can expose privileged sessions or customer trust if vulnerable pages are used.
Technical view
The CVE maps to CWE-79 and describes DOM-based XSS from improper input neutralization during page generation. CVSS 3.1 is 6.5: network reachable, low attack complexity, low privileges required, user interaction required, scope changed, and low impact to confidentiality, integrity, and availability.
Likely exposure
Exposure appears limited to WordPress sites running WP Swings Membership For WooCommerce at version 2.8.0 or earlier. The provided sources do not establish impact to WooCommerce itself, other WP Swings products, or versions after 2.8.0.
Exploitation context
The source bundle marks CISA KEV as false and gives no cited evidence of active exploitation. Treat exploitation status as unconfirmed. Risk is higher where untrusted low-privileged users can access membership workflows viewed by administrators or customers.
Researcher notes
Evidence is limited to the CVE metadata and Patchstack reference. The record identifies DOM-based XSS in Membership For WooCommerce through 2.8.0, but the provided bundle does not include proof-of-concept details, fixed-version data, or exploitation telemetry.
Mitigation direction
Inventory WordPress sites for Membership For WooCommerce and record installed versions.
If installed at 2.8.0 or earlier, check WP Swings and Patchstack guidance for fixes.
Restrict low-privileged access to vulnerable membership workflows where operationally possible.
Prioritize review on commerce or membership sites with administrator exposure to user-controlled content.
Validation and detection
Confirm plugin presence and version from WordPress administration or asset inventory.
Map affected sites to business owners and customer-facing membership workflows.
Review vendor and Patchstack advisories for any fixed version or compensating controls.
Check logs and reports for suspicious script injection indicators without assuming exploitation.
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.