CVE-2024-21686 (GCVE-0-2024-21686)
Vulnerability from cvelistv5 – Published: 2024-07-16 20:00 – Updated: 2025-03-19 18:24
VLAI
EPSS
VEX
Summary
This High severity Stored XSS vulnerability was introduced in versions 7.13 of Confluence Data Center and Server.
This Stored XSS vulnerability, with a CVSS Score of 7.3, allows an authenticated attacker to execute arbitrary HTML or JavaScript code on a victims browser which has high impact to confidentiality, high impact to integrity, no impact to availability, and requires user interaction.
Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions listed on this CVE
See the release notes (https://confluence.atlassian.com/doc/confluence-release-notes-327.html). You can download the latest version of Confluence Data Center and Server from the download center (https://www.atlassian.com/software/confluence/download-archives).
This vulnerability was reported via our Bug Bounty program.
Severity
7.3 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-05 15:34 UTC
CWE
- Stored XSS
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
4 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Atlassian | Confluence Data Center |
Affected:
8.9.0
Affected: 8.8.0 to 8.8.1 Affected: 8.7.1 to 8.7.2 Affected: 8.6.0 to 8.6.2 Affected: 8.5.0 to 8.5.8 Affected: 8.4.0 to 8.4.5 Affected: 8.3.0 to 8.3.4 Affected: 8.2.0 to 8.2.3 Affected: 8.1.0 to 8.1.4 Affected: 8.0.0 to 8.0.4 Affected: 7.20.0 to 7.20.3 Affected: 7.19.0 to 7.19.21 Unaffected: 8.9.1 to 8.9.4 Unaffected: 8.5.9 to 8.5.12 Unaffected: 7.19.22 to 7.19.25 |
guessed | |
| Atlassian | Confluence Server |
Affected:
8.5.0 to 8.5.8
Affected: 8.4.0 to 8.4.5 Affected: 8.3.0 to 8.3.4 Affected: 8.2.0 to 8.2.3 Affected: 8.1.0 to 8.1.4 Affected: 8.0.0 to 8.0.4 Affected: 7.20.0 to 7.20.3 Affected: 7.19.0 to 7.19.21 Unaffected: 8.5.9 to 8.5.12 Unaffected: 7.19.22 to 7.19.25 |
guessed | |
| atlassian | confluence_data_center |
Affected:
8.9.0
Affected: 8.8.0 , ≤ 8.8.1 (custom) Affected: 8.7.1 , ≤ 8.7.2 (custom) Affected: 8.6.0 , ≤ 8.6.2 (custom) Affected: 8.5.0 , ≤ 8.5.8 (custom) Affected: 8.4.0 , ≤ 8.4.5 (custom) Affected: 8.3.0 , ≤ 8.3.4 (custom) Affected: 8.2.0 , ≤ 8.2.3 (custom) Affected: 8.1.0 , ≤ 8.1.4 (custom) Affected: 8.0.0 , ≤ 8.0.4 (custom) Affected: 7.20.0 , ≤ 7.20.3 (custom) Affected: 7.19.0 , ≤ 7.19.21 (custom) Affected: 8.9.1 , ≤ 8.9.4 (custom) Affected: 8.5.9 , ≤ 8.5.12 (custom) Affected: 7.19.22 , ≤ 7.19.25 (custom) cpe:2.3:a:atlassian:confluence_data_center:-:*:*:*:*:*:*:* |
||
| atlassian | confluence_server |
Affected:
8.5.0 , ≤ 8.5.8
(custom)
Affected: 8.4.0 , ≤ 8.4.5 (custom) Affected: 8.3.0 , ≤ 8.3.4 (custom) Affected: 8.2.0 , ≤ 8.2.3 (custom) Affected: 8.1.0 , ≤ 8.1.4 (custom) Affected: 8.0.0 , ≤ 8.0.4 (custom) Affected: 7.20.0 , ≤ 7.20.3 (custom) Affected: 7.19.0 , ≤ 7.19.21 (custom) Affected: 8.5.9 , ≤ 8.5.12 (custom) Affected: 7.19.22 , ≤ 7.19.25 (custom) cpe:2.3:a:atlassian:confluence_server:-:*:*:*:*:*:*:* |
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"value": "This High severity Stored XSS vulnerability was introduced in versions 7.13 of Confluence Data Center and Server.\n\nThis Stored XSS vulnerability, with a CVSS Score of 7.3, allows an authenticated attacker to execute arbitrary HTML or JavaScript code on a victims browser which has high impact to confidentiality, high impact to integrity, no impact to availability, and requires user interaction.\n\nAtlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions listed on this CVE\n\nSee the release notes (https://confluence.atlassian.com/doc/confluence-release-notes-327.html). You can download the latest version of Confluence Data Center and Server from the download center (https://www.atlassian.com/software/confluence/download-archives).\n\nThis vulnerability was reported via our Bug Bounty program."
},
{
"lang": "es",
"value": "Esta vulnerabilidad XSS almacenado de alta gravedad se introdujo en las versiones 7.13 de Confluence Data Center y Server. Esta vulnerabilidad XSS almacenado, con una puntuaci\u00f3n CVSS de 7,3, permite a un atacante autenticado ejecutar c\u00f3digo HTML o JavaScript arbitrario en el navegador de una v\u00edctima, lo que tiene un alto impacto en la confidencialidad, un alto impacto en la integridad, ning\u00fan impacto en la disponibilidad y requiere la interacci\u00f3n del usuario. Atlassian recomienda que los clientes de Confluence Data Center y Server actualicen a la \u00faltima versi\u00f3n; si no puede hacerlo, actualice su instancia a una de las versiones correctoras admitidas especificadas que se enumeran en este CVE. Consulte las notas de la versi\u00f3n (https://confluence.atlassian.es/doc/confluence-release-notes-327.html). Puede descargar la \u00faltima versi\u00f3n de Confluence Data Center and Server desde el centro de descargas (https://www.atlassian.com/software/confluence/download-archives). Esta vulnerabilidad fue reportada a trav\u00e9s de nuestro programa Bug Bounty."
}
],
"id": "CVE-2024-21686",
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"metrics": [
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}
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.