CVE-2021-25878

Public Exploit

Description

AVideo/YouPHPTube 10.0 and prior is affected by multiple reflected Cross Script Scripting vulnerabilities via the videoName parameter which allows a remote attacker to steal administrators' session cookies or perform actions as an administrator.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.43%
Vendor Advisory synacktiv.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://avideoyouphptube.com product broken link url repurposed
https://synacktiv.com product
https://www.synacktiv.com/sites/default/files/2021-01/YouPHPTube_Multiple_Vulnerabilities.pdf vendor advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-25878?
CVE-2021-25878 has been scored as a medium severity vulnerability.
How to fix CVE-2021-25878?
To fix CVE-2021-25878, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25878 being actively exploited in the wild?
It is possible that CVE-2021-25878 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.