CVE-2023-27206 — A cross-site scripting (XSS) vulnerability in /kruxton/navbar

A cross-site scripting (XSS) vulnerability in /kruxton/navbar.php of Best POS Management System 1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the page parameter.

01What is this vulnerability?

A cross-site scripting (XSS) vulnerability in /kruxton/navbar.php of Best POS Management System 1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the page parameter.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-03-09T21:15:11.260
• Last modified: 2026-08-19T15:53:48.010

09References

• github.com — https://github.com/xiumulty/CVE/blob/main/best%20pos%20management%20system%20v1.…
• www.sourcecodester.com — https://www.sourcecodester.com/php/16127/best-pos-management-system-php.html
• github.com — https://github.com/xiumulty/CVE/blob/main/best%20pos%20management%20system%20v1.…
• www.sourcecodester.com — https://www.sourcecodester.com/php/16127/best-pos-management-system-php.html