CVE-2021-24153
Description
A Stored Cross-Site Scripting vulnerability was discovered in the Yoast SEO WordPress plugin before 3.4.1, which had built-in blacklist filters which were blacklisting Parenthesis as well as several functions such as alert but bypasses were found.
References
Third Party Advisory
Third Party Advisory
ExploitThird Party AdvisoryVDB Entry
CvssV3 impact
BaseSeverity | MEDIUM |
ConfidentialityImpact | LOW |
AttackComplexity | LOW |
Scope | CHANGED |
AttackVector | NETWORK |
AvailabilityImpact | NONE |
IntegrityImpact | LOW |
PrivilegesRequired | LOW |
BaseScore | 5.4 |
VectorString | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Version | 3.1 |
UserInteraction | REQUIRED |
CvssV2 impact
AccessComplexity | MEDIUM |
ConfidentialityImpact | NONE |
AvailabilityImpact | NONE |
IntegrityImpact | PARTIAL |
BaseScore | 3.5 |
VectorString | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Version | 2.0 |
AccessVector | NETWORK |
Authentication | SINGLE |