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CVE-2023-22527
CRITICALCISA KEV9.8
Description
A template injection vulnerability on older versions of Confluence Data Center and Server allows an unauthenticated attacker to achieve RCE on an affected instance. Customers using an affected version must take immediate action. Most recent supported versions of Confluence Data Center and Server are not affected by this vulnerability as it was ultimately mitigated during regular version updates. However, Atlassian recommends that customers take care to install the latest version to protect their instances from non-critical vulnerabilities outlined in Atlassian’s January Security Bulletin.
CVE Details
CVSS v3.1 Score9.8
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published1/16/2024
Last Modified10/24/2025
Sourcekev
Honeypot Sightings0
CISA KEV
VendorAtlassian
ProductConfluence Data Center and Server
Vulnerability NameAtlassian Confluence Data Center and Server Template Injection Vulnerability
KEV Date Added2024-01-24
Remediation Due Date2024-02-14
Ransomware UseKnown
Affected Products
atlassian:confluence_data_centeratlassian:confluence_server
Weaknesses (CWE)
CWE-74CWE-74
References
http://packetstormsecurity.com/files/176789/Atlassian-Confluence-SSTI-Injection.html(security@atlassian.com)
https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615(security@atlassian.com)
https://jira.atlassian.com/browse/CONFSERVER-93833(security@atlassian.com)
http://packetstormsecurity.com/files/176789/Atlassian-Confluence-SSTI-Injection.html(af854a3a-2127-422b-91ae-364da2661108)
https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615(af854a3a-2127-422b-91ae-364da2661108)
https://jira.atlassian.com/browse/CONFSERVER-93833(af854a3a-2127-422b-91ae-364da2661108)
https://www.vicarius.io/vsociety/posts/pwning-confluence-via-ognl-injection-for-fun-and-learning-cve-2023-22527(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-22527(134c704f-9b21-4f2e-91b3-4a467353bcc0)
IOC Correlations
No correlations recorded
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