Security readout for executives and security teams
Plain-English summary
This CVE affects four WordPress themes and can let an attacker run script in a visitor's browser through a crafted reflected XSS interaction. It is high severity because it needs no login, only user interaction, and can affect confidentiality, integrity, and availability at a limited level.
Executive priority
Treat this as a near-term web security cleanup item, especially for public WordPress sites with staff logins. It is not confirmed as actively exploited in the provided evidence, but the no-login, network-reachable XSS profile warrants timely remediation.
Technical view
CVE-2023-28687 is CWE-79 reflected XSS in Glaze Blog Lite <=1.1.4, Fascinate <=1.0.8, Cream Blog <=2.1.3, and Cream Magazine <=2.1.4. CVSS 3.1 is 7.1: network reachable, low complexity, no privileges required, user interaction required, changed scope.
Likely exposure
Exposure is limited to WordPress sites actively using the named themes at or below the affected versions. Sites not using these themes are not indicated as affected by the provided sources.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation evidence. Exploitation requires convincing a user to interact with attacker-controlled content, after which script may run in that user's browser context.
Researcher notes
Do not assume impact beyond reflected XSS in the listed themes. The supplied data names affected versions and CVSS but does not provide patch identifiers, vulnerable parameters, proof of concept, or exploitation telemetry.
Mitigation direction
- Inventory WordPress sites for the four named themes and versions.
- Check Patchstack and theme vendor guidance for fixed releases or removal advice.
- Update, replace, or disable affected themes where supported guidance exists.
- Use a WordPress security plugin or WAF as a temporary compensating control.
- Prioritize sites with authenticated users, editors, or administrators likely to click external links.
Validation and detection
- Confirm whether each WordPress site uses any affected theme package name.
- Record installed theme versions and compare against the affected version ceilings.
- Review vendor or Patchstack advisories for current remediation status.
- Check security monitoring for XSS alerts involving affected WordPress routes.
- Verify remediation by confirming the affected theme is updated, replaced, or disabled.
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-2023-28687 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
- High
- CVSS
- 7.1 (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: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:N/UI:R/S:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://patchstack.com/database/vulnerability/glaze-blog-lite/wordpress-glaze-blog-lite-theme-1-1-4-cross-site-scripting-xss-vulnerabilityCVE reference · vdb-entry
- https://patchstack.com/database/vulnerability/fascinate/wordpress-fascinate-theme-1-0-8-cross-site-scripting-xss-vulnerability?_s_id=cveCVE reference · vdb-entry
- https://patchstack.com/database/vulnerability/cream-blog/wordpress-cream-blog-theme-2-1-3-cross-site-scripting-xss-vulnerability?_s_id=cveCVE reference · vdb-entry
- https://patchstack.com/database/vulnerability/cream-magazine/wordpress-cream-magazine-theme-2-1-4-cross-site-scripting-xss-vulnerability?_s_id=cveCVE reference · vdb-entry
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.