CVE-2021-36788

MEDIUM
5.4
CVSS Score
Published: August 13, 2021 at 04:09 PM UTC
Updated: June 17, 2026 at 03:59 AM UTC
1 product affected across 1 vendorYoast Seo

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%

Description

The yoast_seo (aka Yoast SEO) extension before 7.2.3 for TYPO3 allows XSS.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Yoast Seo· Yoastwordpress-plugin
95%
v < 7.2.3
Affected range stops below 7.2.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_CONFIRMx_refsource_MISCVendor Advisory
https://typo3.org/security/advisory/typo3-ext-sa-2021-013

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card