CVE-2023-22515
KEV RANSOMWARECRITICAL 10.0EPSS 99.2%
Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploited a previously unknown vulnerability in publicly accessible Confluence Data Center and Server instances to create unauthorized Confluence administrator accounts and access Confluence instances. Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.
- CVSS v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.0
- 10.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - EPSS
- 99.16% chance of exploitation in the next 30 days, 100th percentile
- CISA KEV
- added 2023-10-05, used in ransomware campaigns
- Nuclei
- critical
- Published
- 2023-10-04
- Updated
- 2026-03-25
Proof-of-concept exploits (32)
- http://packetstormsecurity.com/files/175225/Atlassian-Confluence-Unauthenticated-Remote-C…
- AIex-3/confluence-hack52★ · 2023-11-10
- C1ph3rX13/CVE-2023-225151★ · 2023-12-12
- CalegariMindSec/Exploit-CVE-2023-225150★ · 2024-01-02
- Chocapikk/CVE-2023-22515154★ · 2025-11-12
- DsaHen/cve-2023-22515-exp0★ · 2023-10-21
- INTfinityConsulting/cve-2023-225150★ · 2023-11-30
- K4ptor/CVE-2023-2251525★ · 2026-03-26
- Le1a/CVE-2023-225156★ · 2023-10-13
- LucasPDiniz/CVE-2023-225152★ · 2024-06-30
- Onedy1703/CVE-2023-225150★ · 2026-01-12
- Onedy1703/CVE-2023-22515-Confluence0★ · 2026-01-12
- Vulnmachines/confluence-cve-2023-225153★ · 2023-10-13
- ad-calcium/CVE-2023-22515110★ · 2023-10-16
- fyx1t/NSE--CVE-2023-225152★ · 2024-04-26
- iveresk/CVE-2023-225151★ · 2023-10-13
- j3seer/CVE-2023-22515-POC8★ · 2023-10-10
- kh4sh3i/CVE-2023-225155★ · 2026-07-07
- killvxk/CVE-2023-22515-joaoviictorti0★ · 2023-11-22
- rxerium/CVE-2023-225151★ · 2025-10-14
- sincere9/CVE-2023-2251525★ · 2026-03-26
- spareack/CVE-2023-22515-NSE4★ · 2024-11-19
- vivigotnotime/CVE-2023-22515-Exploit-Script0★ · 2025-02-24
- xorbbo/cve-2023-225150★ · 2024-06-08
- youcannotseemeagain/CVE-2023-22515_RCE20★ · 2023-10-20
- Arkha-Corvus/LetsDefend-SOC235-Atlassian-Confluence-Broken-Access-Control-0-Day-CVE-2023-…
- dkq-k/cve-2023-22515-1
- s1d6point7bugcrowd/CVE-2023-22515-check
- s1incere/CVE-2023-22515
- DataDog/security-labs-pocs
- chengbochuan3/CVE-Confluence
- getdrive/PoC