CVE-2025-66843
published 2025-12-15CVE-2025-66843: grav before v1.7.49.5 has a Stored Cross-Site Scripting (Stored XSS) vulnerability in the page editing functionality. An authenticated low-privileged user with…
PriorityP426medium5.4CVSS 3.1
AVNACLPRLUIRSCCLILAN
EPSS
0.14%
3.4th percentile
grav before v1.7.49.5 has a Stored Cross-Site Scripting (Stored XSS) vulnerability in the page editing functionality. An authenticated low-privileged user with permission to edit content can inject malicious JavaScript payloads into editable fields. The payload is stored on the server and later executed when any other user views or edits the affected page.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| getgrav | grav | < 1.7.49.5 | 1.7.49.5 |
| getgrav | grav | 0 – 1.7.49.5 | — |
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GHSA
Grav is vulnerable to Stored XSS through authenticated user-edited content
ghsa·2025-12-15
CVE-2025-66843 [MEDIUM] CWE-79 Grav is vulnerable to Stored XSS through authenticated user-edited content
Grav is vulnerable to Stored XSS through authenticated user-edited content
grav before v1.7.49.5 has a Stored Cross-Site Scripting (Stored XSS) vulnerability in the page editing functionality. An authenticated low-privileged user with permission to edit content can inject malicious JavaScript payloads into editable fields. The payload is stored on the server and later executed when any other user views or edits the affected page.
OSV
Grav is vulnerable to Stored XSS through authenticated user-edited content
osv·2025-12-15
CVE-2025-66843 [MEDIUM] Grav is vulnerable to Stored XSS through authenticated user-edited content
Grav is vulnerable to Stored XSS through authenticated user-edited content
grav before v1.7.49.5 has a Stored Cross-Site Scripting (Stored XSS) vulnerability in the page editing functionality. An authenticated low-privileged user with permission to edit content can inject malicious JavaScript payloads into editable fields. The payload is stored on the server and later executed when any other user views or edits the affected page.
No detection rules found.
No public exploits indexed.
2025-12-15
Published