CVE-2026-83033: sites
Affects sitesSource GCVE Database
Not known to be exploited · CVSS 8.8 High.
Data as of 31 Oct 2026, 08:20 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 37% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Mavencom.oracle.webcenter/sitespkg:maven/com.oracle.webcenter/sitesOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Oracle has released an official security patch for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply the relevant patches for Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 without delay. Oracle strongly recommends remaining on actively-supported versions and promptly applying security patches to prevent exploitation.
Description
A high-severity vulnerability exists in Oracle WebCenter Sites component of Oracle Fusion Middleware, affecting versions 12.2.1.4.0 and 14.1.2.0.0. This vulnerability allows a low-privileged attacker with network access via HTTP to potentially take over the Oracle WebCenter Sites product. The CVSS 3.1 base score is 8.8, indicating high impact on confidentiality, integrity, and availability. Oracle has released security patches as part of its September 2026 Critical Security Patch Update to address this and many other vulnerabilities.