What is CVE-2020-35339?

CVE-2020-35339 is a critical-severity vulnerability in 74cms, classified under Code Injection. CVSS score: 9.8/10. Published 2021-02-17.

How severe is CVE-2020-35339?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-35339 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in 74cms

CVE-2020-35339

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.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.044 (90.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

74cms — versions 5.0.1
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

References

cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-35339?: CVE-2020-35339 is a critical-severity vulnerability in 74cms, classified under Code Injection. CVSS score: 9.8/10. Published 2021-02-17.
How severe is CVE-2020-35339?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-35339 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.