WordPress Blocksy Companion Plugin <= 1.8.67 is vulnerable to Cross Site Scripting (XSS)
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in CreativeThemes Blocksy Companion plugin <= 1.8.67 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00341 27th 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
- No
- 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 |
|---|---|---|---|---|---|
| creativethemeshq | Blocksy Companion | up to 1.8.67 | — | No fix listed | CNA |
- Blocksy Companion Vendorcreativethemeshq Affected up to 1.8.67 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:creativethemes:blocksy_companion:*:*:*:*:*:wordpress:*:* | before 1.8.68 | Vulnerable | creativethemeshq |
- cpe:2.3:a:creativethemes:blocksy_companion:*:*:*:*:*:wordpress:*:* Versions before 1.8.68 Vulnerable ·creativethemeshq
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23898
- 2026-10-03 Alias added: GHSA-6w6v-rfwc-h24p
References
More creativethemeshq Blocksy Companion vulnerabilities
- TI-2023-01796 Blocksy Companion < 1.8.82 - Subscriber+ Draft Post Access CVSS 3.1MEDIUM 4.3
- TI-2024-21035 WordPress Blocksy Companion plugin <= 2.0.28 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
- TI-2024-04174 Blocksy Companion <= 2.0.45 - Authenticated (Contributor+) Stored Cross-Site Scripting via SVG Uploads CVSS 3.1MEDIUM 6.4
- TI-2024-02222 Blocksy Companion <= 2.0.31 - Authenticated (Contributor+) Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4
- TI-2024-23502 WordPress Blocksy Companion plugin <= 2.0.42 - Server Side Request Forgery (SSRF) vulnerability CVSS 3.1MEDIUM 4.9
Sources
- CVE-2023-23898 · CVE Program
- CVE-2023-23898 · NVD
- FIRST EPSS
- GHSA-6w6v-rfwc-h24p · 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