Vulnerability · Published Aug 13, 2021 · Assigned by mitre
CVE-2021-36788
Medium 5.4
In plain English
A medium-severity security flaw in the yoast-seo-for-typo3/yoast_seo package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.5%top 59.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The yoast_seo (aka Yoast SEO) extension before 7.2.3 for TYPO3 allows XSS.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | yoast-seo-for-typo3/yoast_seo | 7.2.3 | GHSA-28w5-j8xj-2xwc |
Affected products (as reported)
References
- https://typo3.org/help/security-advisories/security x_refsource_MISC
- https://typo3.org/security/advisory/typo3-ext-sa-2021-013 x_refsource_CONFIRM