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CVE-2018-19276

94
FAUCET Score

CVE-2018-19276 is a critical Insecure Object Deserialization vulnerability affecting OpenMRS versions prior to 2.24.0. This flaw allows unauthenticated attackers to execute arbitrary commands on the targeted system by sending crafted XML data in a request body. With a CVSS score of 9.8 (Critical) and an EPSS score indicating high exploitability, this vulnerability poses a significant risk. Exploit modules are publicly available, including a Metasploit module and Nuclei templates, and it has garnered substantial community discussion, suggesting a high likelihood of exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.12.0, < 1.12.1CPE matchmatch criteria
cpe:2.3:a:openmrs:openmrs:*:*:*:*:*:*:*:*
>= 2.0.0, < 2.0.8CPE matchmatch criteria
cpe:2.3:a:openmrs:openmrs:*:*:*:*:*:*:*:*
>= 2.1.0, < 2.1.4CPE matchmatch criteria
cpe:2.3:a:openmrs:openmrs:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

10.0CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
98.81%
Probability of exploitation in next 30 days
EPSS Percentile
99.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Metasploit: OpenMRS Java Deserialization RCE · Feb 4, 2019
Nuclei: CVE-2018-19276 · May 19, 2025
ExploitDB: EDB-47792 · Dec 18, 2019
This CVE's current EPSS score of 0.9881 is in the 100th percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/151553/OpenMRS-Platform-Insecure-Object-Deserialization.html
ExploitThird Party AdvisoryVDB Entry
packetstormsecurity.com / files/155691/OpenMRS-Java-Deserialization-Remote-Code-Execution.html
Third Party AdvisoryVDB Entry
know.bishopfox.com / advisories/news/2019/02/openmrs-insecure-object-deserialization
Third Party Advisory
talk.openmrs.org / t/critical-security-advisory-cve-2018-19276-2019-02-04/21607
Vendor Advisory
exploit-db.com / exploits/46327
ExploitThird Party AdvisoryVDB Entry