CVE-2023-48300

Embed Privacy missing escaping for show_all attribute in opt-out shortcode

State
Published
Severity
6.3 Medium
Published
Nov 20, 2023
Updated
Sep 4, 2024
Reserved
Nov 14, 2023

Read the record on cve.org

Description

The `Embed Privacy` plugin for WordPress that prevents the loading of embedded external content is vulnerable to Stored Cross-Site Scripting via `embed_privacy_opt_out` shortcode in versions up to, and including, 1.8.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Version 1.8.1 contains a patch for this issue.

Scores

CVSSScoreVectorSource
3.16.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LGitHub_M

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
embed-privacyepiphyt
  • < 1.8.1Affected

References

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