Security readout for executives and security teams
Plain-English summary
CVE-2023-23728 is a cross-site scripting issue in the WordPress WP Flipclock plugin through version 1.7.4. A contributor-level account or higher may be able to place script content that affects another user who views it. Treat it as moderate priority for WordPress sites using this plugin, especially multi-author sites.
Executive priority
Handle in normal vulnerability maintenance unless the site allows many contributors or processes sensitive admin sessions. Prioritize inventory, plugin update or removal, and role review. No source in the bundle supports emergency response for active exploitation.
Technical view
The sources identify authenticated contributor-plus XSS in Winwar Media WP Flipclock <= 1.7.4, tracked as CWE-79 with CVSS 3.1 score 6.5. The vector is network-accessible, 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 installations with WP Flipclock installed at version 1.7.4 or earlier. Risk is higher where untrusted or semi-trusted contributor accounts can create content that privileged users may later view.
Exploitation context
The bundle does not show CISA KEV listing or other evidence of active exploitation. The CVSS vector indicates exploitation requires authenticated low-privilege access and user interaction, so opportunistic unauthenticated exploitation is not supported by the provided evidence.
Researcher notes
Evidence is sparse: the bundle names the plugin, affected range, CWE, CVSS, and authenticated contributor-plus requirement, but not the vulnerable parameter, affected shortcode path, fixed version, or exploit-in-the-wild status. Avoid assuming patch status beyond vendor guidance.
Mitigation direction
- Inventory WordPress sites for WP Flipclock and record installed versions.
- Check vendor or Patchstack guidance for a fixed version or official workaround.
- Update the plugin if a maintained fixed release is available.
- Disable or remove WP Flipclock where it is not business-critical.
- Restrict contributor-level access to trusted users until remediated.
Validation and detection
- Confirm whether WP Flipclock is installed on each WordPress property.
- Verify whether any installed copy is version 1.7.4 or earlier.
- Review contributor and author accounts for unnecessary access.
- Check vendor advisories for fixed-version or mitigation details.
- Confirm remediation in staging before production rollout.
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-2023-23728 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.