Security readout for executives and security teams
Plain-English summary
CVE-2026-27352 is a reflected cross-site scripting issue in the WordPress Starto theme by ThemeGoods. Affected sites running versions before 2.2.5 could expose users to malicious links that run unwanted browser script. It is rated high, but exploitation requires user interaction and no source provided shows active exploitation.
Executive priority
Treat as a timely web application hygiene fix for any public WordPress site using Starto. It is high severity, but not currently evidenced as exploited in the supplied sources. Prioritize verification and update during the next urgent maintenance window.
Technical view
The CVE describes CWE-79 improper input neutralization during page generation in ThemeGoods Starto. The CVSS 3.1 score is 7.1, with network attack vector, low complexity, no privileges required, user interaction required, and changed scope. The affected range is listed as Starto before 2.2.5.
Likely exposure
Exposure is limited to WordPress sites using the ThemeGoods Starto theme below version 2.2.5. Sites not using this theme, or already on 2.2.5 or later, are not indicated as affected by the provided sources.
Exploitation context
The issue is reflected XSS, so a typical risk is a targeted user following a crafted link. The source bundle marks KEV as false, and no provided source states active exploitation. Public disclosure via CVE and Patchstack may increase scanning and triage attention.
Researcher notes
Version data has a minor inconsistency: the CVE description says affected before 2.2.5, while the Patchstack URL references 2.1.9. Use the CVE range as the primary signal and verify against vendor/Patchstack records before closing. Avoid assuming impact outside the Starto theme.
Mitigation direction
- Inventory WordPress sites for the ThemeGoods Starto theme.
- Update Starto to version 2.2.5 or later where available.
- Review ThemeGoods and Patchstack guidance for any additional remediation.
- Prioritize sites with public traffic, admin users, or sensitive customer workflows.
Validation and detection
- Confirm whether the Starto theme is installed and active.
- Record the installed Starto version across all WordPress instances.
- Verify the deployed version is 2.2.5 or later.
- Check web logs for suspicious requests once vendor indicators are available.
- Confirm no custom child theme reintroduces unsafe output handling.
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-2026-27352 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
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.