CVE-2021-33495
OX App Suite 7.10.5 allows XSS via an OX Chat system message.
OX App Suite 7.10.5 allows XSS via an OX Chat system message.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
OX App Suite 7.10.5 allows XSS via an OX Chat system message.
- Record
CVE-2021-33495- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE ListNo score
OX App Suite 7.10.5 allows XSS via an OX Chat system message.
- Record
CVE-2021-33495- Updated
- 2026-11-02
EUVDEUVD-2021-20198No score
OX App Suite 7.10.5 allows XSS via an OX Chat system message.
- Record
EUVD-2021-20198- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j244-24xw-9prpNo score
OX App Suite 7.10.5 allows XSS via an OX Chat system message.
OX App Suite 7.10.5 allows XSS via an OX Chat system message.
- Record
GHSA-j244-24xw-9prp- Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
OX App Suite 7.10.5 allows XSS via an OX Chat system message.
- Record
CVE-2021-33495- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-33495 is a medium vulnerability (CVSS 6.1) in Open-xchange Ox App Suite, published November 22, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.13%, the 66th percentile. No source names a fixed version.