cve.bz

CVE-2021-35043

6.1 mediumEPSS 1.5%

Medium (6.1). EPSS 1.5% chance of exploitation in the next 30 days. Fixed in org.owasp.antisamy:antisamy 1.6.4.

OWASP AntiSamy before 1.6.4 allows XSS via HTML attributes when using the HTML output serializer (XHTML is not affected). This was demonstrated by a javascript: URL with &#00058 as the replacement for the : character.

Severity

CVSS 3.1

6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-9c8w-jrw3-q2c3Mavenorg.owasp.antisamy:antisamy>=1.5.7 <1.6.41.6.4

References

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