CVE-2018-7753
highPriorität · verfolgen · 40EPSS 0.022 · 82. PerzentilEUUSEPSS · bewertet 2026-10-28
An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 7.5–9.8
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (6)
Betroffene Produkte und Versionsbereiche.
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- GHSA-m9mq-p2f9-cfqvBleach URI Scheme Restriction Bypass2019-01-04ghsa · osvUS
An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.
- PYSEC-2018-512018-03-07vendor · osvUS
An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.
auch bekannt als (6)
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quellen
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Referenzen (9)
Externe Belege — Patches, Meldungen, Analysen.
- https://bugs.debian.org/892252cnnvd
- https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35efcnnvd
- https://github.com/mozilla/bleach/releases/tag/v2.1.3cnnvd
- https://bugs.debian.org/892252enisa_euvd
- https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35efenisa_euvd
- https://github.com/mozilla/bleach/releases/tag/v2.1.3enisa_euvd
- https://bugs.debian.org/892252Third Party Advisorynvd
- https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35efPatchThird Party Advisorynvd
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