CVE-2021-24686

MEDIUM
Published Feb 1, 20224y ago · Modified Jun 17, 20262w ago
4.8 CVSS 3.1
Medium
Find Similar
Published Feb 1, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

The SVG Support WordPress plugin before 2.3.20 does not escape the "CSS Class to target" setting before outputting it in an attribute, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

CVSS Details

Base Score
4.8
Exploitability
1.7
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
benbodhisvg_support* <2.3.20

References 2

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/2651929
    PatchThird Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/38018695-901d-48d9-b39a-7c00df7f0a4b
    ExploitThird Party Advisory

Remediation