WordPress Spectra – WordPress Gutenberg Blocks plugin <= 2.3.0 - Unauthenticated Email HTML Injection Vulnerability
Priority LOW 33CWE-80Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-80.
Summary
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Brainstorm Force Spectra allows Code Injection.This issue affects Spectra: from n/a through 2.3.0.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00283 20th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Brainstorm Force | Spectra | up to 2.3.0 | — | No fix listed | CNA |
- Spectra VendorBrainstorm Force Affected up to 2.3.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:brainstormforce:spectra:*:*:*:*:*:wordpress:*:* | before 2.3.1 | Vulnerable | Brainstorm Force |
- cpe:2.3:a:brainstormforce:spectra:*:*:*:*:*:wordpress:*:* Versions before 2.3.1 Vulnerable ·Brainstorm Force
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23735
- 2026-10-03 Alias added: GHSA-636j-9grp-54fw
More Brainstorm Force Spectra vulnerabilities
- TI-2020-18849 Spectra < 1.15.0 - Contributor+ Stored Cross-Side Scripting CVSS 3.1MEDIUM 5.4
- TI-2023-09633 Missing authorization in Brainstorm Force Spectra CVSS 3.1CRITICAL 9.8
- TI-2023-09624 Missing authorization in Brainstorm Force Spectra CVSS 3.1HIGH 8.8
- TI-2024-25021 WordPress Spectra plugin <= 2.13.7 - Broken Access Control vulnerability CVSS 3.1HIGH 8.8
- TI-2023-18491 WordPress Spectra plugin <= 2.6.6 - Broken Access Control vulnerability CVSS 3.1HIGH 8.8
- TI-2023-18494 WordPress Spectra plugin <= 2.6.6 - Server Side Request Forgery (SSRF) vulnerability CVSS 3.1HIGH 7.1
Sources
- CVE-2023-23735 · CVE Program
- CVE-2023-23735 · NVD
- FIRST EPSS
- GHSA-636j-9grp-54fw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences