CVE-2021-27679
Cross-site scripting (XSS) vulnerability in Navigation in Batflat CMS 1.3.6 allows remote...
Cross-site scripting (XSS) vulnerability in Navigation in Batflat CMS 1.3.6 allows remote attackers to inject arbitrary web script or HTML via the field name.
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
What each source reports
NVD Score used
5.4
Cross-site scripting (XSS) vulnerability in Navigation in Batflat CMS 1.3.6 allows remote attackers to inject arbitrary web script or HTML via the field name.
- Record
CVE-2021-27679- 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
Cross-site scripting (XSS) vulnerability in Navigation in Batflat CMS 1.3.6 allows remote attackers to inject arbitrary web script or HTML via the field name.
- Record
CVE-2021-27679- Updated
- 2026-11-02
EUVDEUVD-2021-14421 No score
Cross-site scripting (XSS) vulnerability in Navigation in Batflat CMS 1.3.6 allows remote attackers to inject arbitrary web script or HTML via the field name.
- Record
EUVD-2021-14421- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8gcc-2crw-4f76
5.4
Cross-site scripting (XSS) vulnerability in Navigation in Batflat CMS 1.3.6 allows remote...
Cross-site scripting (XSS) vulnerability in Navigation in Batflat CMS 1.3.6 allows remote attackers to inject arbitrary web script or HTML via the field name.
- Record
GHSA-8gcc-2crw-4f76- 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-2021-27679 is a medium vulnerability (CVSS 5.4) in Batflat, published March 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 50th percentile. No source names a fixed version.