Vulnerability in Opensagres Xdocreport
CVE-2025-64087
A Server-Side Template Injection (SSTI) vulnerability in the FreeMarker component of opensagres XDocReport v1.0.0 to v2.1.0 allows attackers to execute arbitrary code via injecting crafted template expressions.
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: 0.006 (45.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.001
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/opensagres/xdocreport (Product)
- github.com/opensagres/xdocreport/pull/705 (Third Party Advisory, Issue Tracking)
- hackmd.io/@cuongnh/BJEnw7SAlg (Permissions Required)
- hackmd.io/@cuongnh/SkQvhEf0lx (Permissions Required)
- github.com/AT190510-Cuong/CVE-2025-64087-SSTI- (Broken Link)
Frequently asked questions
- What is CVE-2025-64087?
- CVE-2025-64087 is a critical-severity vulnerability in Opensagres Xdocreport, classified under Improper Neutralization of Special Elements Used in a Template Engine. CVSS score: 9.8/10. Published 2026-01-20.
- How severe is CVE-2025-64087?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-64087 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.