Security readout for executives and security teams
Plain-English summary
CVE-2026-22437 affects the WordPress Playa theme by AncoraThemes through version 1.3.9. The flaw may let an unauthenticated remote attacker include local server files, potentially exposing sensitive data or affecting site integrity. It is rated high severity, but the provided sources do not show active exploitation or a confirmed fixed version.
Executive priority
Prioritize identification and remediation on public WordPress sites, especially revenue-generating or customer-facing properties. The issue has high potential impact, but available evidence does not confirm active exploitation or a published fix. Treat this as an urgent exposure-management task rather than an incident unless internal indicators are found.
Technical view
The CVE describes CWE-98: improper control of filenames used in PHP include/require logic. For Playa theme versions up to 1.3.9, this can result in PHP local file inclusion. CVSS 3.1 is 8.1 with network attack vector, no privileges, no user interaction, high complexity, and high confidentiality, integrity, and availability impact.
Likely exposure
Public WordPress sites running the AncoraThemes Playa theme version 1.3.9 or earlier are the primary concern. Exposure depends on whether the vulnerable theme code is installed and reachable. The source bundle does not identify vulnerable endpoints, prerequisites beyond CVSS, or whether inactive installed themes are exploitable.
Exploitation context
The CVE record and Patchstack entry identify a local file inclusion vulnerability. The CVSS vector indicates remote, unauthenticated exploitation is possible but high complexity. CISA KEV status is false in the provided data, and no cited source states active exploitation.
Researcher notes
Evidence is limited to the CVE metadata and Patchstack vulnerability listing. Do not assume exploit availability, affected endpoints, or remediation details beyond the cited sources. The affected-version data in the bundle is inconsistent: the description says through 1.3.9, while the structured affected entry lists version 0 with default unaffected.
Mitigation direction
- Inventory WordPress sites for the Playa theme and record installed versions.
- If Playa is version 1.3.9 or earlier, treat the site as potentially exposed.
- Check AncoraThemes and Patchstack guidance for a fixed version or vendor mitigation.
- Remove or replace the theme if no trusted update is available.
- Restrict administrative access and review site file permissions as defense-in-depth.
Validation and detection
- Confirm whether the Playa theme is installed on each WordPress instance.
- Verify the exact theme version from WordPress administration or asset inventory.
- Review web logs for unusual requests targeting theme files or include parameters.
- Monitor Patchstack and the CVE record for updated remediation details.
- Document compensating controls if immediate removal or replacement is not possible.
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-2026-22437 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.