SSRF in Php
CVE-2025-1220
In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 some functions like fsockopen() lack validation that the hostname supplied does not contain null characters. This may lead to other functions like parse_url() treat the hostname in different way, thus opening way to security problems if the user code implements access checks before access using such functions.
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.005 (40.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@php.net (Exploit, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-1220?
- CVE-2025-1220 is a low-severity vulnerability in Php, classified under Server-Side Request Forgery (SSRF). CVSS score: 3.7/10. Published 2025-07-13.
- How severe is CVE-2025-1220?
- Low severity. CVSS v3 base score is 3.7 out of 10.
- Is CVE-2025-1220 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.