Stored cross-site scripting in WordPress Rootblox plugin
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- 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
CozyThemes Rootblox WordPress plugin from 0 through 1.0.7 does not neutralize input before generating web pages, which allows stored cross-site scripting (CWE-79). An attacker with low privileges can store malicious script that runs in the browser of a user who interacts with the affected page. Exploitation requires user interaction, and the impact can extend beyond the plugin's own scope.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CozyThemes Rootblox rootblox allows Stored XSS.This issue affects Rootblox: from n/a through 1.0.7.
Why it matters now
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 |
|---|---|---|---|---|---|
| CozyThemes | Rootblox | up to 1.0.7 | — | No fix listed | CNA |
- Rootblox VendorCozyThemes Affected up to 1.0.7 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Rootblox.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-20 Threatist record created from CVE-2026-111843
- 2026-10-21 Alias added: GHSA-rg2v-gmp7-2r38
- 2026-10-21 CISA SSVC decision points changed
- 2026-10-21 Priority changed: MEDIUM → LOW
References
More CozyThemes vulnerabilities
- TI-2026-79252 Local file inclusion in WordPress Rootblox plugin CVSS 3.1CRITICAL 9.8
- TI-2024-29569 WordPress FotaWP theme <= 1.4.1 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-29568 WordPress Blockbooster theme <= 1.0.10 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-29563 WordPress ReviveNews theme <= 1.0.2 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-28993 WordPress Hello Agency theme <= 1.0.5 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
- TI-2026-67821 Authorization bypass in WordPress Cozy Blocks plugin CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-111843 · CVE Program
- CVE-2026-111843 · NVD
- FIRST EPSS
- GHSA-rg2v-gmp7-2r38 · 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