Medium severity · published Mar 13, 2024
CVE-2024-1684
Otter Blocks PRO <= 2.6.3 - Authenticated(Contributor+) Stored Cross-Site Scripting via File Field CSS
5.4
CVSS
0.4%
EPSS
No
On KEV
Description
The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the contact form file field CSS metabox in all versions up to, and including, 2.6.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OB
Otter Blocks PRO – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE · Themisle
through 2.6.3 · source: vendor
OB
Otter Blocks · Themeisle
before 2.6.4 · source: NVD
Affected product
OB
Otter Blocks PRO – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE
Themisle
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-1684
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-1684
Release Notes
https://store.themeisle.com/?edd_action=view_changelog&name=Otter%20Pro
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/934bf839-152d-4d10-9ac8-c64cf042dc18?source=cve
More from Otter Blocks PRO – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE
6.1
CVE-2024-1691
Otter Blocks PRO <= 2.6.3 - Unauthenticated Stored Cross-Site Scripting via SVG Upload