Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pressfore Winning Portfolio winning-portfolio allows Stored XSS.This issue affects Winning Portfolio: from n/a through <= 1.1.
Security readout for executives and security teams
Plain-English summary
This is a stored cross-site scripting flaw in the WordPress Winning Portfolio plugin through version 1.1. An authenticated user could save unsafe content that later runs in another visitor’s browser. Business impact is usually limited, but it can affect user trust, session security, and site integrity on WordPress sites using this plugin.
Executive priority
Treat as a moderate-priority WordPress hygiene issue. Prioritize sites where untrusted users can submit content or where administrators regularly view portfolio entries. There is no source-backed evidence of active exploitation in the provided bundle.
Technical view
CVE-2025-23865 is CWE-79 in pressfore Winning Portfolio. The CVSS 3.1 score is 6.5 with AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L, indicating network reachability, low complexity, required low privileges, required user interaction, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure appears limited to WordPress sites with the Winning Portfolio plugin installed at versions through 1.1. The bundle does not prove default installation, active use, or public exploitability beyond the CVSS conditions.
Exploitation context
The sources do not cite active exploitation, and the CVE is not marked KEV. The CVSS vector indicates exploitation requires a logged-in low-privileged user and another user interacting with affected rendered content.
Researcher notes
The bundle identifies stored XSS but does not include vulnerable parameter details, proof-of-concept material, or a named patch. The affected data also contains a version inconsistency: description says through 1.1, while the affected object lists version 0 with defaultStatus unaffected.
Mitigation direction
Inventory WordPress sites for Winning Portfolio plugin version 1.1 or earlier.
Check vendor, WordPress, or Patchstack guidance for an official fixed version or advisory.
Disable or remove the plugin where it is not business-critical.
Restrict content-editing access to trusted users until remediation is confirmed.
Review affected pages for suspicious injected script content.
Validation and detection
Confirm whether the Winning Portfolio plugin is installed and active.
Record the installed plugin version on each WordPress site.
Identify roles allowed to create or modify portfolio content.
Review recent portfolio entries for unexpected HTML or script-like content.
Verify remediation against official vendor or Patchstack guidance.
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.