SB20261107471 - Multiple vulnerabilities in Oracle WebCenter Sites

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Main Vulnerability Database SB20261107471

SB20261107471 - Multiple vulnerabilities in Oracle WebCenter Sites

Published: November 7, 2026

Security Bulletin ID SB20261107471
CSH Severity
High
Patch available
YES
Number of vulnerabilities 18
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 94% Medium 6%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 18 vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2026-61040)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


2) Improper input validation (CVE-ID: CVE-2026-61021)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


3) Improper input validation (CVE-ID: CVE-2026-61018)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.


4) Improper input validation (CVE-ID: CVE-2026-61008)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


5) Improper input validation (CVE-ID: CVE-2026-61034)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote privileged user can exploit this vulnerability to execute arbitrary code.


6) Improper input validation (CVE-ID: CVE-2026-61029)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.


7) Improper input validation (CVE-ID: CVE-2026-61017)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


8) Improper input validation (CVE-ID: CVE-2026-61022)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


9) Improper input validation (CVE-ID: CVE-2026-61032)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


10) Improper input validation (CVE-ID: CVE-2026-61007)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.


11) Improper input validation (CVE-ID: CVE-2026-61042)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


12) Improper input validation (CVE-ID: CVE-2026-61058)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


13) Improper input validation (CVE-ID: CVE-2026-61033)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to read, manipulate or delete data.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to read, manipulate or delete data.


14) Improper input validation (CVE-ID: CVE-2026-61045)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to read, manipulate or delete data.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to read, manipulate or delete data.


15) Improper input validation (CVE-ID: CVE-2026-61011)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to modify data and cause limited service disruption.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to modify data and cause limited service disruption.


16) Improper input validation (CVE-ID: CVE-2026-61016)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to modify data and cause limited service disruption.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to modify data and cause limited service disruption.


17) Improper input validation (CVE-ID: CVE-2026-61038)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


18) Improper input validation (CVE-ID: CVE-2026-61054)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the WebCenter Sites component in Oracle WebCenter Sites. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


Remediation

Install update from vendor's website.

References