CVE-2026-32734
baserCMS: Multiple vulnerabilities in baserCMS
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has DOM-based cross-site scripting in tag creation. This issue has been patched in version 5.2.3.
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
- Low
Exploit likelihood
What each source reports
CVE List Score used
baserCMS: Multiple vulnerabilities in baserCMS
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has DOM-based cross-site scripting in tag creation. This issue has been patched in version 5.2.3.
- Record
CVE-2026-32734- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-17269
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has DOM-based cross-site scripting in tag creation. This issue has been patched in version 5.2.3.
- Record
EUVD-2026-17269- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-677c-xv24-crgx
baserCMS is Vulnerable to Cross-site Scripting
baserCMS has DOM-based cross-site scripting in tag creation.
Target
baserCMS 5.2.2 and earlier versions
Vulnerability
Malicious JavaScript may be executed when creating a tag.
Countermeasures
Update to the latest version of baserCMS
Please refer to the following page to reference for more information. https://basercms.net/security/JVN_94952030
Credits
- quanlna2 (Le Nguyen Anh Quan)
- namdi (Do Ich Nam)
- minhnn42 (Nguyen Ngoc Minh)
- VCSLab - Viettel Cyber Security
- Record
GHSA-677c-xv24-crgx- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has DOM-based cross-site scripting in tag creation. This issue has been patched in version 5.2.3.
- Record
CVE-2026-32734- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - 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 - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
baserCMS: Multiple vulnerabilities in baserCMS
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has DOM-based cross-site scripting in tag creation. This issue has been patched in version 5.2.3.
- Record
CVE-2026-32734- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-677c-xv24-crgx
baserCMS is Vulnerable to Cross-site Scripting
baserCMS has DOM-based cross-site scripting in tag creation.
Target
baserCMS 5.2.2 and earlier versions
Vulnerability
Malicious JavaScript may be executed when creating a tag.
Countermeasures
Update to the latest version of baserCMS
Please refer to the following page to reference for more information. https://basercms.net/security/JVN_94952030
Credits
- quanlna2 (Le Nguyen Anh Quan)
- namdi (Do Ich Nam)
- minhnn42 (Nguyen Ngoc Minh)
- VCSLab - Viettel Cyber Security
- Record
GHSA-677c-xv24-crgx- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
baserproject/basercmsPackagist |
through 5.2.2 | 5.2.3 |
baserproject/basercmsPackagist |
before 5.2.3, plus listed versions 0.0.10.0.20.0.30.0.40.0.5 Show 45 moreShow less0.0.60.0.70.0.81.0.02.0.0-rc12.0.0-rc22.0.0-rc32.0.0-rc42.0.0-rc52.0.0-rc63.0.103.0.10.13.0.113.0.11.13.0.123.0.133.0.143.0.153.0.163.0.173.0.183.0.193.0.203.0.213.0.223.0.233.0.243.0.253.0.263.0.73.0.7.13.0.83.0.8.13.0.93.0.9.14.0.04.0.0-beta4.0.14.0.104.0.10.14.0.114.0.24.0.2.14.0.34.0.4 |
5.2.3 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-32734 is a high vulnerability (CVSS 7.1) in Basercms, published March 31, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. Fixed in baserproject/basercms 5.2.3.
References
github.com/baserproject/basercms/security/advisories/GHSA-677c-xv24-crgx
basercms.net/security/JVN_20837860
nvd.nist.gov/vuln/detail/CVE-2026-32734
Left out here: 105 versions. The JSON record has them.