The Metaclassy Byword app 2.x before 2.1 for iOS does not require confirmation of Replace…
Priority LOW 25CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
The Metaclassy Byword app 2.x before 2.1 for iOS does not require confirmation of Replace file actions, which allows remote attackers to overwrite arbitrary files via the name and text parameters in a byword://replace URL.
Why it matters now
EPSS 0.01072 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:metaclassy:byword:2.0.0:*:*:*:*:*:*:* | 2.0.0 | Vulnerable | Metaclassy |
| cpe:2.3:a:metaclassy:byword:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | Metaclassy |
| cpe:2.3:a:metaclassy:byword:2.0.2:*:*:*:*:*:*:* | 2.0.2 | Vulnerable | Metaclassy |
| cpe:2.3:a:metaclassy:byword:2.0.3:*:*:*:*:*:*:* | 2.0.3 | Vulnerable | Metaclassy |
- cpe:2.3:a:metaclassy:byword:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·Metaclassy
- cpe:2.3:a:metaclassy:byword:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·Metaclassy
- cpe:2.3:a:metaclassy:byword:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·Metaclassy
- cpe:2.3:a:metaclassy:byword:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·Metaclassy
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-5725
- 2026-10-03 Alias added: GHSA-qh36-5vfv-6xmm
References
Sources
- CVE-2013-5725 · CVE Program
- CVE-2013-5725 · NVD
- FIRST EPSS
- GHSA-qh36-5vfv-6xmm · 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