Security readout for executives and security teams
Plain-English summary
A WordPress site using the Xinterio theme version 4.2 or earlier may let an unauthenticated internet user force the site to include unintended local files. The CVSS score is high, but the provided sources do not show active exploitation or a named fixed version.
Executive priority
Treat this as a high-priority WordPress exposure review for any site using Xinterio. Prioritize public websites and revenue, brand, or customer-data properties, but avoid claiming an emergency exploitation event unless new KEV or vendor evidence appears.
Technical view
CVE-2025-54690 is a CWE-98 include/require filename control flaw in themeStek Xinterio through version 4.2. The CVSS 3.1 score is 8.1 with network attack vector, no privileges, no user interaction, high complexity, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites with the themeStek Xinterio theme installed at version 4.2 or earlier. The bundle does not identify vulnerable plugin paths, hosting conditions, or whether inactive installations are exploitable.
Exploitation context
The CVE record and Patchstack entry describe local file inclusion risk, but the bundle provides no exploit details. CISA KEV status is false, so active exploitation should not be claimed from these sources.
Researcher notes
The public bundle is sparse: it confirms product, version range, CWE, CVSS, and Patchstack attribution, but not affected code paths, proof of concept, fixed release, or exploitation in the wild. Validation should focus on asset presence and vendor-confirmed remediation status.
Mitigation direction
- Inventory WordPress sites for themeStek Xinterio and record installed versions.
- If Xinterio is version 4.2 or earlier, check vendor or Patchstack guidance for a safe update.
- Remove or disable Xinterio where it is not required for business operations.
- Apply compensating controls only when backed by vendor, host, or security provider guidance.
- Track the CVE record for updates about fixed versions or additional affected ranges.
Validation and detection
- Confirm whether Xinterio is installed on each WordPress property.
- Verify the installed theme version is newer than 4.2 or otherwise vendor-confirmed safe.
- Review CVE and Patchstack records for any newly published remediation details.
- Check asset inventories for public WordPress sites still running affected versions.
- Review web logs for unusual requests targeting theme file inclusion behavior.
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-98: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2025-54690 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
- 8.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H2.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.