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Vulnerability record · CVE-2022-43019 · published 19 October 2022

CVE-2022-43019: Opencats deserialization of untrusted data vulnerability

Opencats · Opencats

OpenCATS v0.9.6 was discovered to contain a remote code execution (RCE) vulnerability via the getDataGridPager's ajax functionality.

9.8 CVSS 3.1 Critical EPSS 2.1% · top 19.5% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.1 base score
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 3 tagged exploit
17 Jun 2026Last modified by NVD

Description

OpenCATS v0.9.6 was discovered to contain a remote code execution (RCE) vulnerability via the getDataGridPager's ajax functionality.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/hansmach1ne/CVE-portfolio/tree/main/CVE-2022-43019 ExploitThird Party Advisory
https://github.com/hansmach1ne/opencats_zero-days/blob/main/RCE_via_deserialisation.md ExploitThird Party Advisory
https://github.com/hansmach1ne/opencats_zero-days/blob/main/RCE_via_deserialisation.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-48011Opencats sql injection vulnerabilityOpencats v0.9.7 was discovered to contain a SQL injection vulnerability via the importID parameter in the Import viewerrors function.EPSS 1.1%9.8CVE-2021-41560Opencats unrestricted file upload vulnerabilityOpenCATS through 0.9.6 allows remote attackers to execute arbitrary code by uploading an executable file via lib/FileUtility.php.EPSS 11%9.8CVE-2021-25294Opencats deserialization of untrusted data vulnerabilityOpenCATS through 0.9.5-3 unsafely deserializes index.php?m=activity requests, leading to remote code execution. This occurs because lib/DataGrid.php …EPSS 11%7.5CVE-2019-13358Opencats xml external entity (xxe) vulnerabilitylib/DocumentToText.php in OpenCats before 0.9.4-3 has XXE that allows remote users to read files on the underlying operating system. The attacker mus…EPSS 24%6.5CVE-2022-43023Opencats sql injection vulnerabilityOpenCATS v0.9.6 was discovered to contain a SQL injection vulnerability via the importID parameter in the Import viewerrors function.EPSS 0.86%6.5CVE-2022-43020Opencats sql injection vulnerabilityOpenCATS v0.9.6 was discovered to contain a SQL injection vulnerability via the tag_id variable in the Tag update function.EPSS 0.86%6.5CVE-2022-43021Opencats sql injection vulnerabilityOpenCATS v0.9.6 was discovered to contain a SQL injection vulnerability via the entriesPerPage variable.EPSS 0.86%6.5CVE-2022-43022Opencats sql injection vulnerabilityOpenCATS v0.9.6 was discovered to contain a SQL injection vulnerability via the tag_id variable in the Tag deletion function.EPSS 0.86%

Source: NIST National Vulnerability Database (record CVE-2022-43019), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.