CVE-2023-22526 json
This High severity RCE (Remote Code Execution) vulnerability was introduced in version 7.19.0 of Confluence Data Center.
published 2024-01-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-26666
- cvss
- 7.2
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
This High severity RCE (Remote Code Execution) vulnerability was introduced in version 7.19.0 of Confluence Data Center.
This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 7.2, allows an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires no user interaction.
Atlassian recommends that Confluence Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: Confluence Data Center and Server 7.19: Upgrade to a release 7.19.17, or any higher 7.19.x release Confluence Data Center and Server 8.5: Upgrade to a release 8.5.5 or any higher 8.5.x release Confluence Data Center and Server 8.7: Upgrade to a release 8.7.2 or any higher release
See the release notes ([https://confluence.atlassian.com/doc/confluence-release-notes-327.html]). You can download the latest version of Confluence Data Center from the download center ([https://www.atlassian.com/software/confluence/download-archives]).
This vulnerability was discovered by m1sn0w and reported via our Bug Bounty program
Patch / fix
- Atlassian Confluence Data Center < 7.13.0, >= 7.19.17, >= 8.5.5, >= 8.7.2
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
1.57% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.2 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Atlassian Confluence Data Center
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
confluence.atlassian.com
/pages/viewpage.action?pageId=1333335615
vendor-advisory
-
jira.atlassian.com
/browse/CONFSERVER-93516
permissions-required
Sources
- CVE List CVE-2023-22526
- NVD CVE-2023-22526
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