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Vulnerability record · CVE-2021-35370 · published 24 February 2023

CVE-2021-35370: Txjia imcat improper input validation vulnerability

Txjia · Imcat

An issue found in Peacexie Imcat v5.4 allows attackers to execute arbitrary code via the incomplete filtering function.

9.8 CVSS 3.1 Critical EPSS 1.0% · top 37.8% CWE-20 · Improper input validation
9.8CVSS 3.1 base score
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue found in Peacexie Imcat v5.4 allows attackers to execute arbitrary code via the incomplete filtering function.

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/peacexie/imcat/issues/8 ExploitIssue Tracking
https://github.com/peacexie/imcat/issues/8 ExploitIssue Tracking

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Related vulnerabilities

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

9.8CVE-2020-20392Txjia imcat sql injection vulnerabilitySQL Injection vulnerability in imcat v5.2 via the fm[auser] parameters in coms/add_coms.php.EPSS 1.4%9.8CVE-2019-14968Txjia imcat sql injection vulnerabilityAn issue was discovered in imcat 4.9. There is SQL Injection via the index.php order parameter in a mod=faqs action.EPSS 1.5%9.8CVE-2018-20605Txjia imcat code injection vulnerabilityimcat 4.4 allows remote attackers to execute arbitrary PHP code by using root/run/adm.php to modify the boot/bootskip.php file.EPSS 2.4%8.8CVE-2021-36443Txjia imcat cross-site request forgery vulnerabilityCross Site Request Forgery vulnerability in imcat 5.4 allows remote attackers to escalate privilege via lack of token verification.EPSS 0.61%8.8CVE-2021-36444Txjia imcat cross-site request forgery vulnerabilityCross Site Request Forgery (CSRF) vulnerability in imcat 5.4 allows remote attackers to gain escalated privileges via flaws one time token generation…EPSS 0.61%8.8CVE-2020-22120Txjia imcat code injection vulnerabilityA remote code execution (RCE) vulnerability in /root/run/adm.php?admin-ediy&part=exdiy of imcat v5.1 allows authenticated attackers to execute arbitr…EPSS 2.5%7.5CVE-2018-20606Txjia imcat information exposure vulnerabilityimcat 4.4 allows full path disclosure via a dev.php?tools-ipaddr&api=Pcoln&uip= URI.EPSS 2.6%7.5CVE-2018-20608Txjia imcat information exposure vulnerabilityimcat 4.4 allows remote attackers to read phpinfo output via the root/tools/adbug/binfo.php?phpinfo1 URI.EPSS 12%

Source: NIST National Vulnerability Database (record CVE-2021-35370), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.