Is CVE-2021-34641 actively exploited?

Yes. CVE-2021-34641 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2021-34641 be exploited remotely?

The attack vector of CVE-2021-34641 has not been classified yet.

What is the CVSS score of CVE-2021-34641?

CVE-2021-34641 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2021-34641

UNKNOWNCISA KEVIN THE WILD

CVE-2021-34641

Published: April 11, 2026

EPSS:0.35%probability of exploitation in 30 daysPercentile:57.4th

Official Description

The SEOPress WordPress plugin is vulnerable to Stored Cross-Site-Scripting via the processPut function found in the ~/src/Actions/Api/TitleDescriptionMeta.php file which allows authenticated attackers to inject arbitrary web scripts, in versions 5.0.0 - 5.0.3.

NVD Source

Technical Analysis

CVE-2021-34641 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2021-34641 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.