CVE-2020-22841
Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious...
Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious JavaScript code execution via the plugin name input field in the plugin module.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious JavaScript code execution via the plugin name input field in the plugin module.
- Record
CVE-2020-22841- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/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
Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious JavaScript code execution via the plugin name input field in the plugin module.
- Record
CVE-2020-22841- Updated
- 2026-11-02
EUVDEUVD-2020-15598 No score
Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious JavaScript code execution via the plugin name input field in the plugin module.
- Record
EUVD-2020-15598- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wfwh-pmv6-rmqq No score
Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious...
Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious JavaScript code execution via the plugin name input field in the plugin module.
- Record
GHSA-wfwh-pmv6-rmqq- Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious JavaScript code execution via the plugin name input field in the plugin module.
- Record
CVE-2020-22841- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | b2evolution 6.11.6 - 'plugin name' Stored XSS | 2021-02-10 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-22841 is a medium vulnerability (CVSS 4.8) in B2evolution, published February 9, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.69%, the 89th percentile. No source names a fixed version.