CVE-2021-3298 EXPLOIT
5.4
MEDIUM · CVSS 3.1 · EPSS 2.1% (pctl 82)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 5.4 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 2.14% — more likely to be exploited than 82% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-01-29 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| o-dyn | collabtive |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Collabtive 3.1 - 'address' Persistent Cross-Site Scripting | 2021-01-25 |
References
→ the Explorer · watch your stack · NVD