AVideo/YouPHPTube 10.0 and prior is affected by Insecure file write.
Priority LOW 35CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
AVideo/YouPHPTube 10.0 and prior is affected by Insecure file write. An administrator privileged user is able to write files on filesystem using flag and code variables in file save.php.
Why it matters now
EPSS 0.01594 75th 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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:youphptube:youphptube:*:*:*:*:*:*:*:* | up to 10.0 | Vulnerable | YouPHPTube |
- cpe:2.3:a:youphptube:youphptube:*:*:*:*:*:*:*:* Versions up to 10.0 Vulnerable ·YouPHPTube
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-25877
- 2026-10-03 Alias added: GHSA-mjww-cghr-9678
References
More Youphptube vulnerabilities
- TI-2021-22366 YouPHPTube <= 7.8 - Directory Traversal CVSS 4.0HIGH 8.7
- TI-2019-12114 In YouPHPTube 7.4, the file install/checkConfiguration.php has no access control, which… CVSS 3.1CRITICAL 9.8
- TI-2021-22367 YouPHPTube <= 7.8 - Cross-Site Scripting CVSS 4.0MEDIUM 5.1
- TI-2019-13501 An issue was discovered in YouPHPTube through 7.7. CVSS 3.1CRITICAL 9.8
- TI-2019-03607 SQL injection in YouPHPTube CVSS 3.1CRITICAL 10.0
- TI-2019-03572 SQL injection in YouPHPTube CVSS 3.1CRITICAL 9.9
Sources
- CVE-2021-25877 · CVE Program
- CVE-2021-25877 · NVD
- FIRST EPSS
- GHSA-mjww-cghr-9678 · GitHub Advisory Database · CC BY 4.0
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