CVE-2026-11511CWE-74CWE-80

Bolt CMS HTML Attribute TextType.php HTML injection

Medium · published June 8, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
8.3
In the wild
Unconfirmed
What it is

A weakness has been identified in Bolt CMS up to 3.7.5. This vulnerability affects unknown code of the file src/Storage/Field/Type/TextType.php of the component HTML Attribute Handler. Executing a manipulation of the argument style can lead to HTML injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The GitHub repository was archived by the owner and is now read-only. This vulnerability only affects products that are no longer supported by the maintainer.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00191 · 8.3th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-80 · Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Published
2026-06-08T11:45Z
EPSS history
Timeline
  • 08 JUN 11:45Z
    Bolt CMS HTML Attribute TextType.php HTML injection
    cvelistv5