CVE-2018-19276
High PUBLISHEDOpenMRS before 2.24.0 is affected by an Insecure Object Deserialization vulnerability that allows an unauthenticated user to execute arbitrary...
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
OpenMRS before 2.24.0 is affected by an Insecure Object Deserialization vulnerability that allows an unauthenticated user to execute arbitrary commands on the targeted system via crafted XML data in a request body.
- CVE Published
- Mar 17, 2019
- Exploitation Reported
- Jul 08, 2026
- CVSS
- 9.8 Critical
- EPSS
- 98.7%
CVE References
- 46327 exploit-db.com · Exploit https://www.exploit-db.com/exploits/46327/
- packetstormsecurity.com/files/151553/OpenMRS-Platform-Insecure-Objec... packetstormsecurity.com · CVE Record http://packetstormsecurity.com/files/151553/OpenMRS-Platform-Insecure...
- packetstormsecurity.com/files/155691/OpenMRS-Java-Deserialization-Re... packetstormsecurity.com · CVE Record http://packetstormsecurity.com/files/155691/OpenMRS-Java-Deserializat...
- know.bishopfox.com/advisories/news/2019/02/openmrs-insecure-obj... know.bishopfox.com · CVE Record https://know.bishopfox.com/advisories/news/2019/02/openmrs-insecure-o...
- talk.openmrs.org/t/critical-security-advisory-cve-2018-19276-... talk.openmrs.org · CVE Record https://talk.openmrs.org/t/critical-security-advisory-cve-2018-19276-...
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| The Shadowserver First | 2025-06-21 00:00 UTC |
Scanner Artifacts
Scanner and exploit-framework references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-19276.yaml | Jun 02, 2025 |
| Metasploit | https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/openmrs_deserialization.rb | Apr 28, 2025 |
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:C/I:C/A:C
Exploitation Status
Exploited in the wild
Recorded 2026-07-08 00:00:00 UTC · The Shadowserver
Proof of concept available
Recorded 2019-03-11 21:28:55 UTC · GitHub
Weaknesses (CWE)
-
Deserialization of Untrusted Data
Scanner Integrations
Nuclei, Metasploit, and other scanner references for this CVE are listed on the Detection tab.
Potential Proof of Concepts
These PoCs are unverified and could contain malware. Use at your own risk.
github · Created 2019-03-11 21:28:55 UTC · 16 stars
CVE-2018-19276 - OpenMRS Insecure Object Deserialization RCE
nuclei · Created Unknown
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
00:00 UTC about 1 year ago00:00 UTC · about 1 year ago
Added to KEVIntel KEV Feed
High-confidence, third-party attested exploitation
-
14:11 UTC about 1 year ago14:11 UTC · about 1 year ago
Nuclei template available
Scanner coverage available
-
15:02 UTC over 1 year ago15:02 UTC · over 1 year ago
Metasploit module available
Exploit module available
-
21:30 UTC over 7 years ago21:30 UTC · over 7 years ago
CVE published
Vulnerability disclosed publicly
-
21:28 UTC over 7 years ago21:28 UTC · over 7 years ago
Public PoC available
Public proof-of-concept code published
-
00:00 UTC over 7 years ago00:00 UTC · over 7 years ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2018-19276
{
"cve_id": "CVE-2018-19276",
"title": "OpenMRS before 2.24.0 is affected by an Insecure Object Deserialization vulne...",
"affected_vendor": "OpenMRS",
"affected_product": "OpenMRS",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "High",
"cvss_score": 9.8,
"epss_score": 0.98714,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}