Security readout for executives and security teams
Plain-English summary
CVE-2025-69099 affects the WordPress North theme from fuelthemes through version 5.7.5. It can allow PHP object injection through unsafe deserialization. A successful attack could affect site confidentiality, integrity, and availability, but the CVSS data indicates an attacker needs some authenticated access.
Executive priority
Treat this as a high-priority WordPress exposure review. Focus first on internet-facing sites using North, especially where many users can log in. Because no fixed version is named in the provided data, remediation should be guided by current vendor or Patchstack advisories.
Technical view
The issue is CWE-502, Deserialization of Untrusted Data, in north-wp. CVSS 3.1 is 8.8 with network access, low complexity, low privileges required, no user interaction, and high confidentiality, integrity, and availability impact. The public bundle does not identify the exact vulnerable code path or a fixed version.
Likely exposure
Exposure is limited to WordPress sites using the fuelthemes North theme at version 5.7.5 or earlier. The CVSS vector indicates exploitation requires low privileges, so sites allowing user registration or many contributor-level accounts may have greater practical risk.
Exploitation context
No active exploitation is stated in the provided sources, and the CVE is not marked as CISA KEV. Public data supports high potential impact, but does not provide exploit maturity, indicators of compromise, or detailed attack prerequisites beyond CVSS.
Researcher notes
The public bundle confirms affected product, version range, CWE, and CVSS. It does not include vulnerable function details, proof-of-concept status, indicators, or a named fixed release. Avoid assuming unauthenticated exploitability because the CVSS vector specifies PR:L.
Mitigation direction
- Inventory WordPress sites for the North theme and record installed versions.
- Prioritize sites running North version 5.7.5 or earlier.
- Check fuelthemes, Patchstack, and WordPress admin updates for vendor remediation guidance.
- Apply a confirmed fixed version if the vendor has released one.
- If no fix is available, consider replacing or disabling the theme after business review.
- Reduce unnecessary WordPress accounts and privileges, especially on affected sites.
Validation and detection
- Confirm whether the North theme is installed on each WordPress instance.
- Verify the installed North theme version is above 5.7.5, if a fixed version exists.
- Review user registration and role assignments on affected sites.
- Check security monitoring for suspicious authenticated activity against affected sites.
- Document any sites where no vendor-fixed version is currently available.
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-502: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. 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-2025-69099 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
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/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:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/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.
Deserialization of Untrusted Data
Deserialization of Untrusted Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.