CVE-2021-35490
Thruk 2.40-2 allows stored XSS.
5.4 Medium
Thruk before 2.44 allows XSS for a quick command.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
0.50%Down 0.1 points since Dec 16, 2021
What each source reports
NVD Score used
Thruk before 2.44 allows XSS for a quick command.
- Record
CVE-2021-35490- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Thruk before 2.44 allows XSS for a quick command.
- Record
CVE-2021-35490- Updated
- 2026-11-02
EUVDEUVD-2021-22132 No score
Thruk before 2.44 allows XSS for a quick command.
- Record
EUVD-2021-22132- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3845-9fvj-j226
Thruk 2.40-2 allows stored XSS.
Thruk 2.40-2 allows stored XSS.
- Record
GHSA-3845-9fvj-j226- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-35490 is a medium vulnerability (CVSS 5.4) in Thruk, published December 15, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 43rd percentile. No source names a fixed version.