CVE-2021-3298

Public Exploit

Description

Collabtive 3.1 allows XSS when an authenticated user enters an XSS payload into the address section of the profile edit page, aka the manageuser.php?action=edit address1 parameter.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.16%
Vendor Advisory o-dyn.de
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://collabtive.o-dyn.de/forum/viewforum.php?f=6 vendor advisory
https://www.exploit-db.com/exploits/49468 exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-3298?
CVE-2021-3298 has been scored as a medium severity vulnerability.
How to fix CVE-2021-3298?
To fix CVE-2021-3298, 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-2021-3298 being actively exploited in the wild?
It is possible that CVE-2021-3298 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.