CVE-2026-35318: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Sites. in Oracle Corporation Oracle WebCenter Sites
CVE-2026-35318 is a high-severity vulnerability in Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0. It allows a low privileged attacker with network access via HTTP to compromise the product, potentially leading to full takeover. The vulnerability impacts confidentiality, integrity, and availability. Oracle has included this fix in its June 2026 Critical Security Patch Update. Customers are strongly advised to apply the patch promptly to mitigate the risk.
AI Analysis
Technical Summary
This vulnerability affects Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 and enables a low privileged attacker with network access over HTTP to compromise the system. The CVSS 3.1 base score is 8.8, indicating high severity with impacts on confidentiality, integrity, and availability. Oracle has addressed this vulnerability in its June 2026 Critical Security Patch Update. The vendor advisory emphasizes the importance of applying the patch without delay and suggests possible risk reduction by blocking network protocols required by an attack or removing unnecessary privileges, though these may affect functionality.
Potential Impact
Successful exploitation can lead to complete takeover of Oracle WebCenter Sites, affecting confidentiality, integrity, and availability of the system. This could allow attackers to access sensitive data, modify or disrupt services, and potentially control the affected environment.
Mitigation Recommendations
Oracle has released a Critical Security Patch Update in June 2026 that addresses this vulnerability. Customers should apply the provided security patches as soon as possible. Until patches are applied, risk may be reduced by blocking network protocols required by the attack or removing unnecessary privileges from users, though these mitigations may impact application functionality. Oracle strongly recommends remaining on actively supported versions and applying patches promptly.
CVE-2026-35318: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Sites. in Oracle Corporation Oracle WebCenter Sites
Description
CVE-2026-35318 is a high-severity vulnerability in Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0. It allows a low privileged attacker with network access via HTTP to compromise the product, potentially leading to full takeover. The vulnerability impacts confidentiality, integrity, and availability. Oracle has included this fix in its June 2026 Critical Security Patch Update. Customers are strongly advised to apply the patch promptly to mitigate the risk.
CVSS v3.1
Score 8.8high
Affected software
pkg:maven/com.oracle.webcenter/sitesRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 and enables a low privileged attacker with network access over HTTP to compromise the system. The CVSS 3.1 base score is 8.8, indicating high severity with impacts on confidentiality, integrity, and availability. Oracle has addressed this vulnerability in its June 2026 Critical Security Patch Update. The vendor advisory emphasizes the importance of applying the patch without delay and suggests possible risk reduction by blocking network protocols required by an attack or removing unnecessary privileges, though these may affect functionality.
Potential Impact
Successful exploitation can lead to complete takeover of Oracle WebCenter Sites, affecting confidentiality, integrity, and availability of the system. This could allow attackers to access sensitive data, modify or disrupt services, and potentially control the affected environment.
Mitigation Recommendations
Oracle has released a Critical Security Patch Update in June 2026 that addresses this vulnerability. Customers should apply the provided security patches as soon as possible. Until patches are applied, risk may be reduced by blocking network protocols required by the attack or removing unnecessary privileges from users, though these mitigations may impact application functionality. Oracle strongly recommends remaining on actively supported versions and applying patches promptly.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-04-01T20:03:40.837Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspujun2026.html","vendor":"Oracle"}]
Threat ID: 6a31b6000b89be6888265530
Added to database: 6/16/2026, 8:45:52 PM
Last enriched: 6/16/2026, 11:45:47 PM
Last updated: 6/17/2026, 4:57:59 AM
Views: 2
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