CVE-2021-24897

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

The Add Subtitle WordPress plugin through 1.1.0 does not sanitise or escape the sub-title field (available only with classic editor) when output in the page, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Unknown	Add Subtitle	>= 1.1.0, <= 1.1.0

References

https://wpscan.com/vulnerability/a0dd1da8-f8d2-453d-a2f2-711a49fb6466Exploit, Third Party Advisory
https://wpscan.com/vulnerability/a0dd1da8-f8d2-453d-a2f2-711a49fb6466Exploit, Third Party Advisory

Timeline

Published: Mar 14, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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