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opencats

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Exploited (KEV)0None in CISA KEV
CVSS critical7CVSS 9.0–10.0
CVSS high5CVSS 7.0–8.9

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38 records

Priority HIGH 81

OpenCATS 0.9.4 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary commands by uploading malicious PHP files disguised as resume attachments.

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.00656 Published 2026-05-10 No fix listed CWE-306
Priority HIGH 75

OpenCATS prior to commit 3002a29 contains a PHP code injection vulnerability in the installer AJAX endpoint that allows unauthenticated attackers to execute arbitrary code by injecting PHP statements into the databaseCon…

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.32975 Published 2026-04-28 Fixed CWE-94
Priority HIGH 70

OpenCATS through 0.9.7.4 contains a sql injection vulnerability in the sortDirection parameter of the DataGrid component that allows authenticated users to extract database contents.

CVSS 4.0HIGH 8.4 Network Low privileges No interaction EPSS 0.00263 Published 2026-05-31 No fix listed CWE-89
TI-2023-12031 CVE-2023-27293 · GHSA-hc89-xf9q-xh2p

Cross-site scripting in OpenCATS

Priority MEDIUM 63

Improper neutralization of input during web page generation allows an unauthenticated attacker to submit malicious Javascript as the answer to a questionnaire which would then be executed when an authenticated user revie…

CVSS 3.1MEDIUM 6.1 Network No auth User interaction EPSS 0.57043 Published 2023-02-28 No fix listed CWE-79
TI-2023-12032 CVE-2023-27294 · GHSA-85f4-cmhq-rx89

Cross-site scripting in OpenCATS

Priority MEDIUM 60

Improper neutralization of input during web page generation allows an authenticated attacker with access to a restricted account to submit malicious Javascript as the description for a calendar event, which would then be…

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.0053 Published 2023-02-28 No fix listed CWE-79
TI-2023-12030 CVE-2023-27292 · GHSA-3grm-jxf7-fmfq

Open redirect in OpenCATS

Priority MEDIUM 60

An open redirect vulnerability exposes OpenCATS to template injection due to improper validation of user-supplied GET parameters.

CVSS 3.1MEDIUM 5.4 Network Low privileges User interaction EPSS 0.01027 Published 2023-02-28 No fix listed CWE-601
TI-2023-12033 CVE-2023-27295 · GHSA-g3px-g25w-q6h8

Cross-site request forgery in OpenCATS

Priority MEDIUM 58

Cross-site request forgery is facilitated by OpenCATS failure to require CSRF tokens in POST requests.

CVSS 3.1MEDIUM 5.4 Network No auth User interaction EPSS 0.0035 Published 2023-02-28 No fix listed CWE-352
Priority LOW 39

OpenCATS from version 0.9.1a contains an SQL injection vulnerability in DataGrid filter handling that allows authenticated attackers to inject SQL through crafted filters targeting the non-filterable Tags column in the C…

CVSS 4.0HIGH 8.6 Network Low privileges No interaction EPSS 0.00249 Published 2026-05-31 No fix listed CWE-89
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