CVE-2023-5211 — The Fattura24 WordPress plugin before 6

The Fattura24 WordPress plugin before 6.2.8 does not sanitize or escape the 'id' parameter before outputting it back in the page, leading to a reflected Cross-Site Scripting vulnerability.

01What is this vulnerability?

The Fattura24 WordPress plugin before 6.2.8 does not sanitize or escape the 'id' parameter before outputting it back in the page, leading to a reflected Cross-Site Scripting vulnerability.

02Affected products

Vendor	Product	Versions
Unknown	Fattura24	0

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: 2023-10-31T13:54:45.520Z
• Last modified: 2025-04-22T20:01:54.732Z

09References

• wpscan.com — https://wpscan.com/vulnerability/aa868380-cda7-4ec6-8a3f-d9fa692908f2