Security readout for executives and security teams
Plain-English summary
CVE-2026-27354 is a stored cross-site scripting issue in the WordPress plugin WooCommerce Coming Soon Product with Countdown, affecting versions through 5.0. An attacker with some site access could store malicious script that runs when another user views affected content. Business risk is moderate, mainly around admin/session exposure and site trust.
Executive priority
Treat as a routine but timely WordPress plugin remediation. Prioritize internet-facing commerce sites and sites with many content contributors. The issue is not reported as actively exploited in the provided sources, but stored XSS can create meaningful account and trust impacts.
Technical view
The issue is CWE-79 improper input neutralization during page generation in WebCodingPlace woo-coming-soon-product. CVSS 3.1 is 6.5: network-accessible, low complexity, low privileges required, user interaction required, scope changed, with low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites running WooCommerce Coming Soon Product with Countdown plugin versions up to and including 5.0. Sites without this plugin, or outside the affected version range, are not indicated as affected by the provided sources.
Exploitation context
The source bundle does not indicate CISA KEV listing or active exploitation. The CVSS vector indicates exploitation requires low privileges and user interaction, consistent with stored XSS that affects users who view the stored content.
Researcher notes
Patch status is not provided in the source bundle. The affected range is stated as through version 5.0, while the structured affected entry is limited; rely on vendor/Patchstack updates for definitive version guidance. Avoid assuming exploit availability without additional public evidence.
Mitigation direction
- Inventory WordPress sites for the woo-coming-soon-product plugin.
- Identify whether installed versions are 5.0 or earlier.
- Check Patchstack and the vendor for current remediation guidance.
- Update if a fixed version is available from trusted plugin sources.
- If no fix is available, consider disabling the plugin pending vendor guidance.
Validation and detection
- Confirm plugin presence and version across managed WordPress instances.
- Review WordPress user roles that can modify plugin-related content.
- Check security monitoring for suspicious script injection in affected content areas.
- Verify remediation by confirming the plugin is updated, disabled, or removed.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2026-27354 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
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
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:R/S:C/C:L/I:L/A:L2.33.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
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 Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.