Security readout for executives and security teams
Plain-English summary
CVE-2026-27098 affects the WordPress Au Pair Agency - Babysitting & Nanny Theme through version 1.2.2. It involves unsafe handling of serialized data, which can allow object injection. The published CVSS score is 8.1, indicating potential serious impact to confidentiality, integrity, and availability.
Executive priority
Treat this as a high-priority WordPress exposure if the theme is deployed. The business urgency depends on whether affected versions are present on public sites. Prioritize inventory first, then remove, replace, or update based on vendor guidance.
Technical view
The issue is CWE-502, Deserialization of Untrusted Data, in axiomthemes au-pair-agency. The CVSS vector is AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. Sources describe object injection, but do not provide exploit details, prerequisites beyond CVSS, or a confirmed fixed version in the supplied data.
Likely exposure
Exposure is limited to WordPress sites using the Au Pair Agency - Babysitting & Nanny Theme at version 1.2.2 or earlier. Sites not using this theme are not indicated as affected by the provided sources.
Exploitation context
No active exploitation is indicated in the provided sources, and the CVE is not listed as KEV in the bundle. The CVSS indicates remote, unauthenticated exploitation is possible, but attack complexity is high.
Researcher notes
The public data identifies object injection via unsafe deserialization but does not include a fixed version, proof-of-concept, or confirmed exploitation. Avoid assuming exploitability beyond the CVSS and affected-version statement. Validate against the exact theme package name, au-pair-agency.
Mitigation direction
- Inventory WordPress sites for the au-pair-agency theme and installed version.
- If version is 1.2.2 or older, check vendor or Patchstack guidance immediately.
- Disable or replace the theme if no trusted fix is available.
- Restrict administrative access and review WordPress hardening controls.
- Monitor vendor advisories for a fixed release or mitigation instructions.
Validation and detection
- Confirm whether the au-pair-agency theme is installed on each WordPress site.
- Record the exact theme version from WordPress administration or asset inventory.
- Compare installed versions against the affected range: through 1.2.2.
- Review application logs for unusual errors or unexpected theme-related activity.
- Track remediation status for every site where the theme is present.
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-2026-27098 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
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.