CVE-2022-31631

PDO::quote() may return unquoted string

At a glance

Severity: CRITICAL 9.1
EPSS: EPSS 2.19 % · percentile 82 (2026-10-27)
State: PUBLISHED
Published: 2025-02-12
Updated: 2025-02-13
Assigner: php
NVD status: Analyzed

Description

In PHP versions 8.0.* before 8.0.27, 8.1.* before 8.1.15, 8.2.* before 8.2.2 when using PDO::quote() function to quote user-supplied data for SQLite, supplying an overly long string may cause the driver to incorrectly quote the data, which may further lead to SQL injection vulnerabilities.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	php
CVSS 3.1	CRITICAL 9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	NVD · security@php.net (Secondary)

Weaknesses (CWE)

CWE-74

European references

ENISA EUVD · EUVD-2022-54225
GCVE · GCVE-0-2022-31631

CERT-FR advisories

CERTFR-2023-AVI-0009 — Multiples vulnérabilités dans PHP · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:php:php:*:*:*:*:*:*:*:* ≥ 8.0.0 < 8.0.27
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* ≥ 8.1.0 < 8.1.15
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* ≥ 8.2.0 < 8.2.2

Affected products

Product	Versions
PHP Group · PHP	affected 8.0.x < 8.0.27 ; affected 8.1.x < 8.1.15 ; affected 8.2.x < 8.2.2

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD