First day on Intigriti: our agent harness found and proved a remote code execution bug in Odoo's program.

CVE-2021-35955

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

Contao >=4.0.0 allows backend XSS via HTML attributes to an HTML field. Fixed in 4.4.56, 4.9.18, 4.11.7.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

Timeline

Published: Aug 12, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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CVE-2021-35955: Medium severity, CVSS 4.8 | Vulnix