Security readout for executives and security teams
Plain-English summary
CVE-2026-27082 is a critical flaw in the WordPress Love Story theme by ThemeREX, affecting versions through 1.3.12. A remote unauthenticated attacker may be able to trigger unsafe PHP object deserialization, risking full compromise of confidentiality, integrity, and availability. No cited source confirms active exploitation.
Executive priority
Treat this as urgent for any internet-facing WordPress site using Love Story. The potential impact is severe, and exploitation does not require authentication per CVSS. Priority should focus on confirming usage, removing exposure where possible, and tracking official remediation.
Technical view
The issue is CWE-502, deserialization of untrusted data, leading to PHP Object Injection in the Love Story theme package “lovestory.” The CVSS 3.1 score is 9.8 with network access, low complexity, no privileges, and no user interaction required. Public details do not name a patched version or safe configuration.
Likely exposure
Exposure is likely limited to WordPress sites using the ThemeREX Love Story theme at version 1.3.12 or earlier. Sites not using this theme are not indicated as affected by the provided sources.
Exploitation context
The CVSS vector indicates remote, unauthenticated exploitation may be possible without user interaction. However, the source bundle does not provide exploit details, proof-of-concept status, or evidence of exploitation in the wild. It is not listed as KEV in the provided data.
Researcher notes
Public information is sparse. The CVE and Patchstack entry identify PHP Object Injection via unsafe deserialization but do not provide technical root cause, affected code path, exploit prerequisites beyond CVSS, or a named fixed release in the supplied data.
Mitigation direction
- Inventory WordPress sites for the Love Story theme and installed version.
- If installed and unnecessary, disable or remove the theme.
- Check ThemeREX and Patchstack guidance for a fixed version or official workaround.
- Prioritize compensating monitoring for affected public-facing WordPress sites.
Validation and detection
- Confirm whether the Love Story theme is installed on each WordPress site.
- Record the theme version and compare it to 1.3.12 or earlier.
- Review vendor and Patchstack advisories for updated remediation status.
- Check security logs for unusual requests or WordPress integrity changes.
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-2026-27082 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/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:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/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.
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.