Security readout for executives and security teams
Plain-English summary
CVE-2026-26464 is a stored XSS issue reported in Society Management System Portal V1.0. An attacker can save malicious browser script through the user name field, and that script may run later when another user, including an administrator, views the affected page.
Executive priority
Treat as a moderate-priority web application issue. It can support administrator session abuse or data exposure if an attacker can get stored content viewed. Prioritize validation if the portal is internet-facing or used for sensitive resident or society data.
Technical view
The report describes CWE-79 stored XSS in /admin/edit_user.php via the name parameter in a POST request. CVSS 3.1 is 6.1, medium, with network access, low complexity, no privileges, and required user interaction. Impact is limited confidentiality and integrity with changed scope.
Likely exposure
Exposure is likely limited to organizations running Society Management System Portal V1.0, especially where the admin user-editing workflow is reachable. The CVE metadata does not provide a vendor, CPE, or broader affected-version list.
Exploitation context
The source describes remote injection of stored JavaScript that executes when affected content is viewed. The provided data does not indicate CISA KEV listing or active exploitation in the wild.
Researcher notes
Evidence is limited to the CVE record and a public write-up reference. Affected product metadata is incomplete, with vendor and CPE listed as n/a. No official patch information is included in the provided sources.
Mitigation direction
- Check the project or vendor source for an update or official guidance.
- Sanitize and validate the name field before storage.
- HTML-encode stored user-supplied values before rendering in admin pages.
- Restrict access to administrative pages to trusted networks and authenticated administrators.
- Consider a Content Security Policy to reduce script execution impact.
Validation and detection
- Inventory any Society Management System Portal V1.0 deployments.
- Confirm whether /admin/edit_user.php exists and is accessible.
- Review code handling of the name parameter for input validation and output encoding.
- Test in a safe environment for stored script rendering behavior.
- Review logs for suspicious user-name changes or unexpected admin-page script execution.
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-2026-26464 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
- 6.1 (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:N
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:N2.82.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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.