Medium severity · published Nov 27, 2020
CVE-2020-29135
cPanel before 90.0.17 has multiple instances of URL parameter injection (SEC-567)
4.1
CVSS
0.6%
EPSS
No
On KEV
Description
cPanel before 90.0.17 has multiple instances of URL parameter injection (SEC-567).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CP
Cpanel · Cpanel
before 90.0.17 · source: NVD
Affected product
CP
Cpanel
Cpanel
More from Cpanel
9.8
CVE-2026-41940
WebPros cPanel and WHM Authentication Bypass via Login Flow
9.8
CVE-2020-26108
cPanel before 88.0.13 mishandles file-extension dispatching, leading to code execution (SEC-488)
9.8
CVE-2020-26105
In cPanel before 88.0.3, insecure chkservd test credentials are used on a templated VM (SEC-554)
9.8
CVE-2020-26101
In cPanel before 88.0.3, insecure RNDC credentials are used for BIND on a templated VM (SEC-549)
9.8
CVE-2020-26100
chsh in cPanel before 88.0.3 allows a Jailshell escape (SEC-497)