Security readout for executives and security teams
Plain-English summary
CVE-2018-6902 is a stored cross-site scripting issue in PHP Scripts Mall Image Sharing Script 1.3.3. A profile Full Name value may be saved and later rendered unsafely, letting attacker-controlled script run in another user's browser. Public sources do not provide CVSS, patch details, or confirmed exploitation.
Executive priority
Treat this as a targeted legacy web-application risk. Prioritize if the product is internet-facing, has multiple user accounts, or admins view user profiles. If the product is not deployed, no action is required beyond documenting non-exposure.
Technical view
The CVE describes stored XSS through the Full Name field during an Edit Profile action in PHP Scripts Mall Image Sharing Script 1.3.3. The available record does not define CPEs, CWE, privilege requirements, affected deployments beyond version 1.3.3, or remediation status.
Likely exposure
Exposure appears limited to organizations running PHP Scripts Mall Image Sharing Script 1.3.3, especially where users can edit profile details. The CVE source bundle lists affected vendor/product metadata as n/a, so validate product identity against local application records.
Exploitation context
CISA KEV is false, and the provided sources do not claim active exploitation. Stored XSS generally matters because malicious content can persist and affect later viewers, but this specific CVE's exploitability conditions are not fully documented in the bundle.
Researcher notes
Evidence is thin: one public reference plus CVE records, no CVSS, no CPE, no CWE, and no patch statement in the bundle. Do not assume unauthenticated access or broad product impact without confirming the deployed application and profile workflow.
Mitigation direction
- Inventory any PHP Scripts Mall Image Sharing Script deployments and confirm versions.
- Check vendor or maintainer guidance for an official update or advisory.
- If maintaining the code, apply safe output encoding for profile fields.
- Sanitize stored profile data before displaying it to other users.
- Restrict profile-edit permissions where business use allows.
Validation and detection
- Confirm whether Image Sharing Script 1.3.3 exists in the environment.
- Review profile update and rendering paths for the Full Name field.
- Use a staging system with a harmless marker to test storage and display behavior.
- Check web logs for suspicious profile updates around Edit Profile actions.
- Verify any fix prevents script execution while preserving normal names.
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.
CVE-2018-6902 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://0day4u.wordpress.com/2018/03/12/image-sharing-script-stored-xss/CVE reference · x_refsource_MISC
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.