What is CVE-2026-93956?

CVE-2026-93956 is a low-severity vulnerability in Olivier-Ls Php-Fts, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-19.

How severe is CVE-2026-93956?

Low severity. CVSS v3 base score is 3.5 out of 10.

RCE in Olivier-Ls Php-Fts

CVE-2026-93956

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-09-19 · last modified 2026-09-21.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.0th percentile), scored 2026-11-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Olivier-Ls Php-Fts — versions 1.1.0, 1.1.1, 1.1.2

Weakness classification (CWE)

References

github.com/olivier-ls/php-fts/ (product)
github.com/olivier-ls/php-fts/commit/0b2fae333d6b022da7ed4c43e2d41aa03f91dff3 (patch)
github.com/olivier-ls/php-fts/issues/1 (issue-tracking)
github.com/olivier-ls/php-fts/tags (patch)
github.com/sumo166/CVE-apply/blob/main/olivier-ls/PHP-FTS/SearchEngine buildHig… (exploit)
vuldb.com/cve/CVE-2026-93956 (third-party-advisory)
vuldb.com/submit/943922 (third-party-advisory)
vuldb.com/vuln/407915 (technical-description, vdb-entry)
vuldb.com/vuln/407915/cti (signature, permissions-required)

Frequently asked questions

What is CVE-2026-93956?: CVE-2026-93956 is a low-severity vulnerability in Olivier-Ls Php-Fts, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-19.
How severe is CVE-2026-93956?: Low severity. CVSS v3 base score is 3.5 out of 10.