TI-2021-07255 Aliases CVE-2021-24976 GHSA-555p-jhmj-xhrc

Smart SEO Tool < 3.0.6 - Reflected Cross-Site Scripting

LOW 29CWE-79Published 2022-01-24 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The Smart SEO Tool WordPress plugin before 3.0.6 does not sanitise and escape the search parameter before outputting it back in an attribute when the TDK optimisation setting is enabled, leading to a Reflected Cross-Site Scripting

Why it matters now

EPSS 0.00917 60th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Smart SEO Tool – SEO优化插件 (Unknown): 3.0.6

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Unknown	Smart SEO Tool – SEO优化插件	3.0.6 to before 3.0.6	3.0.6	Patch available	CNA

Smart SEO Tool – SEO优化插件 VendorUnknown Affected 3.0.6 to before 3.0.6 Fixed in 3.0.6 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:wbolt:smart_seo_tool::::::wordpress::*	before 3.0.6	Vulnerable	wbolt

cpe:2.3:a:wbolt:smart_seo_tool:*:*:*:*:*:wordpress:*:* Versions before 3.0.6 Vulnerable ·wbolt

Remediation

Fix · CNA Smart SEO Tool – SEO优化插件 (Unknown) Fixed in 3.0.6

Timeline

2026-10-02 Threatist record created from CVE-2021-24976
2026-10-03 Alias added: GHSA-555p-jhmj-xhrc

References

Exploit 1

https://wpscan.com/vulnerability/7d5f58a8-bee4-46be-9c08-d272678338f0

Patch 1

https://plugins.trac.wordpress.org/changeset/2637305

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences