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Veracode Vulnerability DatabaseVERACODE:27616HistoryOct 19, 2020 - 5:49 a.m.
Cross-Site Scripting (XSS)
2020-10-1905:49:26
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
8
matrix_synapse
xss attack
recaptcha
consent
single sign-on
EPSS
0.002
Percentile
53.0%
matrix_synapse is vulnerable to cross-site scripting (XSS). A attacker is able to inject and execute arbitrary Javascript in a user’s browser via the reCAPTCHA, consent (terms of service), or single sign-on functions.
References
github.com/advisories/GHSA-3x8c-fmpc-5rmq
github.com/matrix-org/synapse/pull/8444
github.com/matrix-org/synapse/releases
github.com/matrix-org/synapse/releases/tag/v1.21.2
github.com/matrix-org/synapse/security/advisories/GHSA-3x8c-fmpc-5rmq
matrix.org/blog/2020/10/15/synapse-1-21-2-released-and-security-advisory
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