CVE-2023-43899 — hansun CMS v1

hansun CMS v1.0 was discovered to contain a SQL injection vulnerability via the component /ajax/ajax_login.ashx.

01What is this vulnerability?

hansun CMS v1.0 was discovered to contain a SQL injection vulnerability via the component /ajax/ajax_login.ashx.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

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

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

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: 2023-10-09T00:00:00.000Z
• Last modified: 2024-09-19T15:53:55.895Z

09References

• github.com — https://github.com/len0m0/hansuncmssqli/blob/main/README.md
• gist.github.com — https://gist.github.com/len0m0/9cb2e87cb517db297be1b2f110248295