Deserialization in Friendsofsymfony1 Symfony1
CVE-2024-28861
Symfony 1 is a community-driven fork of the 1.x branch of Symfony, a PHP framework for web projects. Starting in version 1.1.0 and prior to version 1.5.19, Symfony 1 has a gadget chain due to dangerous deserialization in `sfNamespacedParameterHolder` class that would enable an attacker to get remote code execution if a developer deserializes user input in their project. Version 1.5.19 contains a patch for the issue.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Friendsofsymfony1 Symfony1 — versions >= 1.1.0, < 1.5.19
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/FriendsOfSymfony1/symfony1/security/advisories/GHSA-pv9j-c53q-h433 (Exploit, Mitigation, Vendor Advisory)
- github.com/FriendsOfSymfony1/symfony1/commit/0bd9d59c69221f49bfc8be8b871b79e12d… (Patch)
Frequently asked questions
- What is CVE-2024-28861?
- CVE-2024-28861 is a critical-severity vulnerability in Friendsofsymfony1 Symfony1, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2024-03-22.
- How severe is CVE-2024-28861?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2024-28861 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.