CVE-2020-27245Public exploitNetwork attack vector

Authenticated SQL injection via immoBuyer query concatenation

Published May 11, 2021 · Updated Aug 4, 2024

SQL injection in OpenClinic GA 5.173.3 allows remote authenticated users to inject SQL through the immoBuyer parameter. The listImmoLabels.jsp page concatenates immoBuyer directly into an OC_IMMO_BUYER LIKE clause before preparing and executing the resulting SQL string. A valid application session and crafted HTTP POST are required; injected statements run with the application's database privileges.

CVSS severity8.8
High
EPSS probability0.81%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in OpenClinic GA 5.173.3 allows remote authenticated users to inject SQL through the immoBuyer parameter. The listImmoLabels.jsp page concatenates immoBuyer directly into an OC_IMMO_BUYER LIKE clause before preparing and executing the resulting SQL string. A valid application session and crafted HTTP POST are required; injected statements run with the application's database privileges.

The record

CVE
CVE-2020-27245
Published
May 11, 2021
Updated
Aug 4, 2024
Vendor
OpenClinic GA Project
Product
OpenClinic GA
Classifications
CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 11, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=OpenClinic GA 5.173.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

OpenClinic GA Project · OpenClinic GAversion=OpenClinic GA 5.173.3

Published CVSS scores

6.5NIST NVDAV:N/AC:L/Au:S/C:P/I:P/A:P
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.4Cisco TalosCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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