CVE-2023-48655 — An issue was discovered in MISP before 2

An issue was discovered in MISP before 2.4.176. app/Controller/Component/IndexFilterComponent.php does not properly filter out query parameters.

01What is this vulnerability?

An issue was discovered in MISP before 2.4.176. app/Controller/Component/IndexFilterComponent.php does not properly filter out query parameters.

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: 2023-11-17T05:15:12.640
• Last modified: 2026-06-23T13:42:00.707

09References

• github.com — https://github.com/MISP/MISP/commit/158c8b2f788b75e0d26e9249a75e1be291e59d4b
• github.com — https://github.com/MISP/MISP/compare/v2.4.175...v2.4.176
• zigrin.com — https://zigrin.com/advisories/misp-blind-sql-injection-in-array-input-parameters…
• github.com — https://github.com/MISP/MISP/commit/158c8b2f788b75e0d26e9249a75e1be291e59d4b
• github.com — https://github.com/MISP/MISP/compare/v2.4.175...v2.4.176
• zigrin.com — https://zigrin.com/advisories/misp-blind-sql-injection-in-array-input-parameters…