XSS in Flector Rss For Yandex Turbo

CVE-2021-24277

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (46.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-24277?
CVE-2021-24277 is a medium-severity vulnerability in Flector Rss For Yandex Turbo, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-05-14.
How severe is CVE-2021-24277?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-24277 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.