Security readout for executives and security teams
Plain-English summary
CVE-2018-7723 is a stored cross-site scripting issue in the Piwigo 2.9.3 management panel. Malicious script can be saved through a category-related field and later run in an administrator’s browser. This could expose admin sessions or alter site content, depending on privileges and browser protections.
Executive priority
Treat as a targeted remediation item, not an emergency based on current evidence. Prioritize if Piwigo 2.9.3 is internet-facing, used for business-critical publishing, or administered by multiple users.
Technical view
Piwigo 2.9.3 is reported vulnerable to stored XSS through the virtual_name parameter in an /admin.php?page=cat_list request. The CVE notes this is distinct from CVE-2017-9836 and that CSRF exploitation may be possible, related to CVE-2017-10681. No CVSS score or CWE is provided in the source bundle.
Likely exposure
Exposure is most likely for organizations still running Piwigo 2.9.3, especially where the management panel is reachable and untrusted or lower-trust users can influence category names. Public sources do not identify other affected versions.
Exploitation context
The source describes a stored XSS condition, meaning a payload persists and executes when viewed later. The CVE does not state active exploitation, and it is not listed as CISA KEV in the provided bundle. CSRF may make triggering easier, but the evidence is not detailed.
Researcher notes
Evidence is limited to the CVE record and a public GitHub write-up reference. The CVE does not provide CVSS, affected version range beyond 2.9.3, confirmed patch version, or exploitation-in-the-wild evidence. Avoid assuming broader version impact without vendor confirmation.
Mitigation direction
- Check Piwigo vendor guidance and release notes for the fixed version.
- Upgrade away from Piwigo 2.9.3 if vendor guidance confirms remediation.
- Restrict access to the Piwigo administration panel to trusted administrators.
- Review category names and related metadata for suspicious script content.
- Use browser and session-hardening controls where available.
Validation and detection
- Inventory Piwigo deployments and identify any running version 2.9.3.
- Confirm whether /admin.php management functions are exposed beyond trusted networks.
- Review logs for category-management changes around suspicious administrator activity.
- Inspect category virtual names for embedded script-like content.
- Verify remediation against official Piwigo release notes or advisories.
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-2018-7723 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://github.com/summ3rf/Vulner/blob/master/Piwigo%20Store%20XSS.mdCVE 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.