Security readout for executives and security teams
Plain-English summary
CVE-2026-25463 is a stored cross-site scripting issue in the WordPress Wpresidence Core plugin through version 5.4.0. A logged-in attacker could store malicious script that runs when another user views affected content. This can expose data, alter page behavior, or affect site administration workflows.
Executive priority
Treat as a standard-priority web application remediation. It is not marked as known exploited, but affected real-estate sites should be inventoried and updated because stored XSS can undermine trust and administrative control.
Technical view
The CVE describes CWE-79 improper input neutralization during web page generation in WpEstate Wpresidence Core. CVSS 3.1 is 6.5: network reachable, low complexity, low privileges required, user interaction required, and changed scope with low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites with Wpresidence Core installed at version 5.4.0 or earlier. Risk is higher where lower-privileged users can submit or manage content that is later viewed by administrators or visitors.
Exploitation context
The source bundle does not indicate active exploitation, and KEV status is false. The vulnerability requires authenticated access and user interaction, consistent with stored XSS where a victim must view affected content.
Researcher notes
The CVE description states Wpresidence Core through 5.4.0 is affected. The affected array in the source bundle is sparse and lists defaultStatus as unaffected, so version validation should rely on the CVE description and Patchstack entry until vendor details are confirmed.
Mitigation direction
- Identify all WordPress sites using Wpresidence Core.
- Check WpEstate and Patchstack guidance for a fixed version or official workaround.
- Update the plugin if an official fixed release is available.
- Limit plugin access to trusted users until remediation is confirmed.
- Review recent content changes by lower-privileged accounts.
Validation and detection
- Inventory installed Wpresidence Core versions across WordPress environments.
- Flag any installation at version 5.4.0 or earlier.
- Confirm whether vendor guidance names a patched version.
- Verify role permissions for users able to submit plugin-managed content.
- Review security logs for suspicious saved scripts or unusual admin-session activity.
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-2026-25463 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
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/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:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Source materials
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.