CVE-2019-3465
HIGH 8.8EPSS 3.0%
Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.
- Affected
- Rob Richards XmlSecLibs
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P - EPSS
- 2.99% chance of exploitation in the next 30 days, 87th percentile
- Published
- 2019-11-07
- Updated
- 2024-08-04
Proof-of-concept exploits (11)
- Bimsuru/PHP-SAML-NEW0★ · 2020-10-17
- Bimsuru/UPDATE-SAML0★ · 2020-04-30
- DeanMeijer/PHP-SAML0★ · 2023-05-26
- SUSE/suse-mkt-php-saml0★ · 2025-02-04
- StewartOndricka/php-saml0★ · 2024-01-25
- catalyst/onelogin-php-saml0★ · 2020-05-26
- kxc3244/php-app0★ · 2022-01-27
- miusarname2/SAMLPHPTest0★ · 2024-09-09
- onewelcome/php-saml0★ · 2019-11-13
- parkbenchsolutions/odinapi-onelogin0★ · 2026-08-12
- widodopangestu/sp-saml-php0★ · 2025-07-07
Security advisories
- https://lists.debian.org/debian-lts-announce/2019/11/msg00003.html
- https://seclists.org/bugtraq/2019/Nov/8
- https://simplesamlphp.org/security/201911-01
- https://www.debian.org/security/2019/dsa-4560
- advisories/GHSA-pqm6-cgwr-x6pf
- robrichards/xmlseclibs/commit/0a53d3c3aa87564910cae4ed01416441d3ae0db5