What’s Vulnerable › Vulnerabilities

CVE-2021-25877

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-01 · updated 2026-07-09
• Weakness: CWE-94

Description

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.

Affected products

• YouPHPTube: through 10.0

References

• https://synacktiv.com
• https://www.synacktiv.com/sites/default/files/2021-01/YouPHPTube_Multiple_Vulnerabilities.pdf
• https://synacktiv.com
• https://www.synacktiv.com/sites/default/files/2021-01/YouPHPTube_Multiple_Vulnerabilities.pdf

Get alerted when CVE-2021-25877 or the next vulnerability affects your stack