Back
CVE-2020-1961
CRITICAL
Vulnerability to Server-Side Template Injection on Mail templates for Apache Syncope 2.0.X releases prior to 2.0.15, 2.1.X releases prior to 2.1.6, enabling attackers to inject arbitrary JEXL expressions, leading to Remote Code Execution (RCE) was discovered.
Published: May 4, 2020
Modified: Jun 17, 2026
CWE-74
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (2)
| Vendor | Product | Version |
|---|---|---|
| apache | syncope | * ≥ 2.0.0 < 2.0.15 |
| apache | syncope | * ≥ 2.1.0 < 2.1.6 |
GitHub Security Advisory GHSA-4w4p-xwrr-9crh
Injection in Apache Syncope
maven
org.apache.syncope:syncope-core
>= 2.0.0, < 2.0.15
Fixed: 2.0.15
maven
org.apache.syncope:syncope-core
>= 2.1.0, < 2.1.6
Fixed: 2.1.6
References (2)
- http://syncope.apache.org/security Vendor Advisory
- http://syncope.apache.org/security Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
4.65%
Top 9% most likely to be exploited
Threat Score
40.6 / 100
Data Sources
NVD
EPSS
GitHub