SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-2791

Vulnerability in the Oracle WebCenter Sites component of Oracle Fusion Middleware (subcomponent: Advanced UI).

EXPLOIT ✓HIGH 8.2EPSS 38.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 38.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Vulnerability in the Oracle WebCenter Sites component of Oracle Fusion Middleware (subcomponent: Advanced UI). Supported versions that are affected are 11.1.1.8.0, 12.2.1.2.0 and 12.2.1.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle WebCenter Sites, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Sites accessible data as well as unauthorized update, insert or delete access to some of Oracle WebCenter Sites accessible data. CVSS 3.0 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N).

CVSS 3.0
8.2 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
EPSS
38.22% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 25 May 2018
CISA KEV
Not listed
Affected
oracle/webcenter sites
Source
secalert_us@oracle.com
EPSS trend
0%20%40%21 September 2026: 32.75%22 September 2026: 38.81%27 October 2026: 38.22%21 September 202627 October 2026

EPSS moved from 32.7% on 21 September 2026 to 38.2% on 27 October 2026, peaking at 38.8% on 22 September 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-44752source ↗Oracle WebCenter Sites 11.1.1.8.0/12.2.1.x - Cross-Site Scriptingmultiple · Richard Alviarezwebapps25 May 2018yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.