CVE-2020-35339

CRITICAL

In 74cms version 5.0.1, there is a remote code execution vulnerability in /Application/Admin/Controller/ConfigController.class.php and /ThinkPHP/Common/functions.php where attackers can obtain serv...

Affects 1 product across 1 vendor.

CVSS 3.19.8
EPSS4.4%
Percentile91th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-94: Code Injection

Attacker injects arbitrary code that is executed by the application process.

Related Attack Patterns (CAPEC)
CAPEC-35 Leverage Executable Code in Non-Executable Files
via CWE-94
CAPEC-77 Manipulating User-Controlled Variables
via CWE-94
CAPEC-242 Code Injection
via CWE-94

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A critical remote code execution vulnerability exists in 74cms version 5.0.1, allowing attackers to gain server permissions and control the server.

BSID: BS-2021-GLOBAL-150270-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2020-35339?
A critical remote code execution vulnerability exists in 74cms version 5.0.1, allowing attackers to gain server permissions and control the server.
What is the CVSS score for CVE-2020-35339?
CVE-2020-35339 has CVSS 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 4.4%.
Is CVE-2020-35339 actively exploited?
No confirmed active exploitation of CVE-2020-35339 as of 2026-09-25.
How do I remediate CVE-2020-35339?
Priority: IMMEDIATE. PSIRT: [email protected]
What systems are affected by CVE-2020-35339?
CVE-2020-35339 affects 74Cms 74Cms.
Vulnerability Details
CVE IDCVE-2020-35339
BSIDBS-2021-GLOBAL-150270-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2021-02-17
Last Modified2026-06-17
ICS Relevance15%
Weakness (CWE)
Code Injection
SourceNVD
Official Description

In 74cms version 5.0.1, there is a remote code execution vulnerability in /Application/Admin/Controller/ConfigController.class.php and /ThinkPHP/Common/functions.php where attackers can obtain server permissions and control the server.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability is located in /Application/Admin/Controller/ConfigController.class.php and /ThinkPHP/Common/functions.php, enabling attackers to execute arbitrary code remotely.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
74Cms 74Cms 5.0.1
Remediation

No official vendor advisory link on record. See the CVE record →

Vendor PSIRT: [email protected]
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 2066 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash000370bb298429d13b941494fa87e4cadb5d15030dc130d16414e7445681765c7eadcc1db6e10becfbf8f086a28aafd5af398ba87804dc8411c91925c75768c5
Related CVEs affecting 74Cms
CVE-2020-22209 9.8 SQL Injection in 74cms 3.2.0 via the query parameter to plus/ajax_common.php. CVE-2019-10684 9.8 Application/Admin/Controller/ConfigController.class.php in 74cms v5.0.1 allow... CVE-2020-22208 9.8 SQL Injection in 74cms 3.2.0 via the x parameter to plus/ajax_street.php. CVE-2020-29279 9.8 PHP remote file inclusion in the assign_resume_tpl method in Application/Comm... CVE-2020-22210 9.8 SQL Injection in 74cms 3.2.0 via the x parameter to ajax_officebuilding.php.
View all 74Cms CVEs →

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