Cross-site scripting (XSS) vulnerability in install/default/error404.html in Oh no! Not…
Priority LOW 33Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Cross-site scripting (XSS) vulnerability in install/default/error404.html in Oh no! Not another CMS (Onnac) 0.0.8.4 and earlier allows remote attackers to inject arbitrary web script or HTML via the error_url parameter.
Why it matters now
EPSS 0.0141 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:oh_no_not_another_cms:oh_no_not_another_cms:0.0.8.4:*:*:*:*:*:*:* | 0.0.8.4 | Vulnerable | Oh No Not Another Cms |
- cpe:2.3:a:oh_no_not_another_cms:oh_no_not_another_cms:0.0.8.4:*:*:*:*:*:*:* Versions 0.0.8.4 Vulnerable ·Oh No Not Another Cms
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-0552
- 2026-10-03 Alias added: GHSA-m83g-mjfx-7v3r
References
Sources
- CVE-2007-0552 · CVE Program
- CVE-2007-0552 · NVD
- FIRST EPSS
- GHSA-m83g-mjfx-7v3r · GitHub Advisory Database · CC BY 4.0
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