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I. Basic Information for CVE-2021-26084
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Atlassian Confluence Server 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Atlassian Confluence Server是澳大利亚Atlassian公司的一套具有企业知识管理功能,并支持用于构建企业WiKi的协同软件的服务器版本。 Atlassian Confluence Server and Data Center 存在注入漏洞,经过身份验证的用户在Confluence 服务器或数据中心实例上执行任意代码。以下产品及版本收到影响:All 4.x.x versions、All 5.x.x versions、All 6.0.x versions、All 6.1.x ver
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
AtlassianConfluence Server unspecified ~ 6.13.23 -
AtlassianConfluence Data Center unspecified ~ 6.13.23 -
II. Public POCs for CVE-2021-26084
#POC DescriptionSource LinkShenlong Link
1CVE-2021-26084 - Confluence Pre-Auth RCE | OGNL injection https://github.com/crowsec-edtech/CVE-2021-26084POC Details
2Nonehttps://github.com/alt3kx/CVE-2021-26084_PoCPOC Details
3Nonehttps://github.com/dinhbaouit/CVE-2021-26084POC Details
4CVE-2021-26084 Remote Code Execution on Confluence Servers, reference: https://github.com/httpvoid/writeups/blob/main/Confluence-RCE.mdhttps://github.com/JKme/CVE-2021-26084POC Details
5Confluence Server Webwork OGNL injectionhttps://github.com/h3v0x/CVE-2021-26084_ConfluencePOC Details
6Atlassian Confluence Pre-Auth RCEhttps://github.com/Udyz/CVE-2021-26084POC Details
7CVE-2021-26084 - Confluence Pre-Auth RCE OGNL injection 回显https://github.com/prettyrecon/CVE-2021-26084_ConfluencePOC Details
8CVE-2021-26084 Remote Code Execution on Confluence Servershttps://github.com/0xf4n9x/CVE-2021-26084POC Details
9Remote Code Execution on Confluence Servers : CVE-2021-26084https://github.com/Vulnmachines/Confluence_CVE-2021-26084POC Details
10CVE-2021-26084 Remote Code Execution on Confluence Servershttps://github.com/Osyanina/westone-CVE-2021-26084-scannerPOC Details
11批量检测https://github.com/b1gw00d/CVE-2021-26084POC Details
12CVE-2021-26084 - Confluence Server Webwork OGNL injection (Pre-Auth RCE)https://github.com/taythebot/CVE-2021-26084POC Details
13PoC of CVE-2021-26084 written in Golang based on https://twitter.com/jas502n/status/1433044110277890057?s=20https://github.com/bcdannyboy/CVE-2021-26084_GoPOCPOC Details
14Just run command without brainhttps://github.com/smallpiggy/cve-2021-26084-confluencePOC Details
15This is exploithttps://github.com/maskerTUI/CVE-2021-26084POC Details
16This nuclei template is to verify the vulnerability without executing any commands to the target machine https://github.com/BeRserKerSec/CVE-2021-26084-Nuclei-templatePOC Details
17CVE-2021-26084https://github.com/p0nymc1/CVE-2021-26084POC Details
18CVE-2021-26084 Confluence OGNL injectionhttps://github.com/Loneyers/CVE-2021-26084POC Details
19cve-2021-26084 EXPhttps://github.com/Xc1Ym/cve_2021_26084POC Details
20Setting up POC for CVE-2021-26084https://github.com/wolf1892/confluence-rce-pocPOC Details
21Confluence server webwork OGNL injectionhttps://github.com/smadi0x86/CVE-2021-26084POC Details
22asjhdsajdlksavksapfokahttps://github.com/kkin77/CVE-2021-26084-Confluence-OGNLPOC Details
23Atlassian Confluence CVE-2021-26084 one-liner mass checkerhttps://github.com/1ZRR4H/CVE-2021-26084POC Details
24A quick and dirty PoC of cve-2021-26084 as none of the existing ones worked for me.https://github.com/GlennPegden2/cve-2021-26084-confluencePOC Details
25Patched Confluence 7.12.2 (CVE-2021-26084)https://github.com/toowoxx/docker-confluence-patchedPOC Details
26CVE-2021-26084 patch as provided in "Confluence Security Advisory - 2021-08-25"https://github.com/nizar0x1f/CVE-2021-26084-patch-POC Details
27Confluence OGNL injectionhttps://github.com/dorkerdevil/CVE-2021-26084POC Details
28[CVE-2021-26084] Confluence pre-auth RCE test scripthttps://github.com/ludy-dev/CVE-2021-26084_PoCPOC Details
29Nonehttps://github.com/wdjcy/CVE-2021-26084POC Details
30CVE-2021-26084 - Confluence Server Webwork OGNL injection https://github.com/orangmuda/CVE-2021-26084POC Details
31Exploit CVE 2021 26084 Confluencehttps://github.com/TheclaMcentire/CVE-2021-26084_ConfluencePOC Details
32confluence远程代码执行RCE / Code By:Jun_shenghttps://github.com/Jun-5heng/CVE-2021-26084POC Details
33CVE-2021-26084,Atlassian Confluence OGNL注入漏洞https://github.com/lleavesl/CVE-2021-26084POC Details
34Python 3 script to identify CVE-2021-26084 via network requests.https://github.com/quesodipesto/conflucheckPOC Details
35OGNL Injection in Confluence server version < 7.12.5https://github.com/30579096/Confluence-CVE-2021-26084POC Details
36POC of CVE-2021-26084, which is Atlassian Confluence Server OGNL(Object-Graph Navigation Language) Pre-Auth RCE Injection Vulneralibity.https://github.com/antx-code/CVE-2021-26084POC Details
37Nonehttps://github.com/vpxuser/CVE-2021-26084-EXPPOC Details
38Confluence Server Webwork OGNL injectionhttps://github.com/hev0x/CVE-2021-26084_ConfluencePOC Details
39Python3 RCE PoC for CVE-2021-26084https://github.com/Marshall-Hallenbeck/CVE-2021-26084_Confluence_RCEPOC Details
40Nonehttps://github.com/nahcusira/CVE-2021-26084POC Details
41Atlassian Confluence Pre-Auth RCEhttps://github.com/CrackerCat/CVE-2021-26084POC Details
42POC of CVE-2021-26084, which is Atlassian Confluence Server OGNL(Object-Graph Navigation Language) Pre-Auth RCE Injection Vulneralibity.https://github.com/ZZ-SOCMAP/CVE-2021-26084POC Details
43Confluence OGNL injectionhttps://github.com/attacker-codeninja/CVE-2021-26084POC Details
44Confluence Server and Data Center contain an OGNL injection vulnerability that could allow an authenticated user, and in some instances an unauthenticated user, to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5. The vulnerable endpoints can be accessed by a non-administrator user or unauthenticated user if 'Allow people to sign up to create their account' is enabled. To check whether this is enabled go to COG > User Management > User Signup Options.https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-26084.yamlPOC Details
45Nonehttps://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Atlassian%20Confluence%20doenterpagevariables.action%20%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2021-26084.mdPOC Details
46Nonehttps://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Atlassian%20Confluence%20OGNL%E8%A1%A8%E8%BE%BE%E5%BC%8F%E6%B3%A8%E5%85%A5%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2021-26084.mdPOC Details
47https://github.com/vulhub/vulhub/blob/master/confluence/CVE-2021-26084/README.mdPOC Details
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III. Intelligence Information for CVE-2021-26084
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IV. Related Vulnerabilities
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