tablib prior to 3.10.0 contains a stored cross-site scripting vulnerability in the HTML export functionality that allows attackers to execute arbitrary JavaScript by embedding malicious payloads in dataset titles, which are interpolated unsanitized into HTML output via the export_book method in the _html.py format handler. Attackers can rename worksheet sheets in imported files such as XLSX, ODS, XLS, or YAML with script payloads that are assigned to the Dataset title attribute and rendered unescaped inside an HTML h3 tag, leading to session hijacking, unauthorized administrative actions, and sensitive data exposure when the output is rendered in a browser.
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Fixes
Solution
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Workaround
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References
History
Wed, 12 Aug 2026 12:15:00 +0000
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threat_severity
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Wed, 12 Aug 2026 02:45:00 +0000
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| Description | tablib prior to 3.10.0 contains a stored cross-site scripting vulnerability in the HTML export functionality that allows attackers to execute arbitrary JavaScript by embedding malicious payloads in dataset titles, which are interpolated unsanitized into HTML output via the export_book method in the _html.py format handler. Attackers can rename worksheet sheets in imported files such as XLSX, ODS, XLS, or YAML with script payloads that are assigned to the Dataset title attribute and rendered unescaped inside an HTML h3 tag, leading to session hijacking, unauthorized administrative actions, and sensitive data exposure when the output is rendered in a browser. | |
| Title | tablib versions prior to 3.10.0 Stored XSS via HTML Export Dataset Title | |
| Weaknesses | CWE-79 | |
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cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-08-12T02:20:44.688Z
Reserved: 2026-05-22T20:10:17.357Z
Link: CVE-2026-9318
No data.
Status : Received
Published: 2026-08-12T03:16:43.233
Modified: 2026-08-12T03:16:43.233
Link: CVE-2026-9318
OpenCVE Enrichment
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Weaknesses