CVE-2026-93956
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AI Threat Summary
CVE-2026-93956 is a moderate vulnerability with a CVSS score of 3.5 affecting the target software. Threat hunters should monitor for exploit attempts and apply vendor patches immediately.
Description
A flaw has been found in olivier-ls PHP-FTS up to 1.1.2. Affected by this issue is the function SearchEngine::buildHighlights of the file src/SearchEngine.php of the component Search Engine. Executing a manipulation of the argument Query can lead to cross site scripting. The attack may be launched remotely. The exploit has been published and may be used. Upgrading to version 1.1.3 can resolve this issue. This patch is called 0b2fae333d6b022da7ed4c43e2d41aa03f91dff3. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Attack Chain
Attacker scans for vulnerable versions using version banners or PoC scanners
Attacker triggers CVE-2026-93956 vulnerability with a crafted request or payload
Vulnerability exploited to perform unauthorized actions on the target system
Depending on vulnerability type, attacker achieves data access, service disruption, or code execution
MITRE ATT&CK Techniques
Indicators of Compromise
| Type | Value | Description | |
|---|---|---|---|
| user_agent | Mozilla/5.0 (compatible; exploit/1.0) |
Generic exploit scanner user agent pattern | |
| url | /api/vuln-endpoint?payload=<malicious> |
Exploit attempt against application endpoint — monitor access logs for anomalous params |
Remediation
Quick Facts
| CVE ID | CVE-2026-93956 |
| CVSS Score | 3.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| Published | 2026-09-19 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://github.com/olivier-ls/php-fts/
- https://github.com/olivier-ls/php-fts/commit/0b2fae333d6b022…
- https://github.com/olivier-ls/php-fts/issues/1
- https://github.com/olivier-ls/php-fts/tags
- https://github.com/sumo166/CVE-apply/blob/main/olivier-ls/PH…
- https://vuldb.com/cve/CVE-2026-93956
- https://vuldb.com/submit/943922
- https://vuldb.com/vuln/407915
- https://vuldb.com/vuln/407915/cti