PT-2026-4779 · Getgrav · Grav Cms Admin Plugin

Sagar Banwa · Published 2026-01-26 · Updated 2026-01-26 · CVE-2020-36955

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Grav CMS version 1.6.30 Admin Plugin version 1.9.18

Description A persistent cross-site scripting issue allows authenticated attackers to inject malicious scripts through the page title field. This occurs when an attacker creates a new page containing a malicious script in the title, which then executes when the page is viewed within the admin panel or on the site.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-36955

Affected Products

Grav Cms Admin Plugin

References · 4

• 🔥 https://exploit-db.com/exploits/49264 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-36955 · Security Note
• https://vulncheck.com/advisories/grav-cms-admin-plugin-page-title-persistent-cross-site-scripting · Note
• https://getgrav.org · Note