CVE-2021-24277

Name: CVE-2021-24277
Creator: NVD / NIST
Published: 2021-05-14T12:15:08.16+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2021-24277 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. The RSS for Yandex Turbo WordPress plugin before 1.30 did not properly sanitise the user inputs from its Счетчики settings tab before outputting them back in the page, leading to authenticated stored Cross-Site Scripting issues. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

The RSS for Yandex Turbo WordPress plugin before 1.30 did not properly sanitise the user inputs from its Счетчики settings tab before outputting them back in the page, leading to authenticated stored Cross-Site Scripting issues

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.62%

45.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Wpuslugi	Rss For Yandex Turbo	< 1.30

References

https://wpscan.com/vulnerability/8ebf56be-46c0-4435-819f-dc30370eafa4Exploit, Third Party Advisory
https://wpscan.com/vulnerability/8ebf56be-46c0-4435-819f-dc30370eafa4Exploit, Third Party Advisory

Timeline

Published: May 14, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24277?

How severe is CVE-2021-24277?

CVE-2021-24277 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24277?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-24277?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST