Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform…
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
EPSS 0.0369 89th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:b2evolution:b2evolution:*:*:*:*:*:*:*:* | before 6.11.6 | Vulnerable | B2Evolution |
- cpe:2.3:a:b2evolution:b2evolution:*:*:*:*:*:*:*:* Versions before 6.11.6 Vulnerable ·B2Evolution
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-22841
- 2026-10-03 Alias added: GHSA-wfwh-pmv6-rmqq
References
More B2evolution vulnerabilities
- TI-2022-12996 An authorization bypass in b2evolution allows remote, unauthenticated attackers to… CVSS 3.1CRITICAL 9.1
- TI-2017-14642 b2evolution version 6.6.0 - 6.8.10 is vulnerable to input validation (backslash and… CVSS 3.0CRITICAL 9.8
- TI-2016-07299 b2evolution 6.7.6 suffer from an Object Injection vulnerability in /htsrv/call_plugin.php. CVSS 3.0CRITICAL 9.8
- TI-2021-09447 SQL Injection in the "evoadm.php" component of b2evolution v7.2.2-stable allows remote… CVSS 3.1HIGH 8.8
- TI-2017-03554 The patch for directory traversal (CVE-2017-5480) in b2evolution version 6.8.4-stable has… CVSS 3.0CRITICAL 9.1
- TI-2020-14406 Open redirect vulnerability in b2evolution CMS version prior to 6.11.6 allows an attacker… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2020-22841 · CVE Program
- CVE-2020-22841 · NVD
- FIRST EPSS
- GHSA-wfwh-pmv6-rmqq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences