CVE-2021-24428
The RSS for Yandex Turbo WordPress plugin through 1.30 does not sanitise or escape some of its settings before saving and outputing them in the admin dashboard, leading to an Authenticated Stored Cross-Site Scripting issue even when the unfiltered_html…
Does this matter?
Lower severity and a low EPSS score (0.55%). Track it; it rarely justifies an emergency change on its own.
Description
The RSS for Yandex Turbo WordPress plugin through 1.30 does not sanitise or escape some of its settings before saving and outputing them in the admin dashboard, leading to an Authenticated Stored Cross-Site Scripting issue even when the unfiltered_html capability is disallowed.
- CVSS 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.55% probability · 46th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- yandex/yandex turbo
- Source
- contact@wpscan.com
EPSS 0.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://m0ze.ru/vulnerability/%5B2021-04-23%5D-%5BWordPress%5D-%5BCWE-79%5D-RSS-for-Yandex-Turbo-WordPress-Plugin-v1.30.txt
- https://wpscan.com/vulnerability/9fcf6ebe-01d9-4730-a20e-58b192bb6d87Third Party Advisory
- https://m0ze.ru/vulnerability/%5B2021-04-23%5D-%5BWordPress%5D-%5BCWE-79%5D-RSS-for-Yandex-Turbo-WordPress-Plugin-v1.30.txt
- https://wpscan.com/vulnerability/9fcf6ebe-01d9-4730-a20e-58b192bb6d87Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.