CVE-2019-13363

admin.php?page=notification_by_mail in Piwigo 2.9.5 has XSS via the nbm_send_html&#95...

9.6 Critical

admin.php?page=notification_by_mail in Piwigo 2.9.5 has XSS via the nbm_send_html_mail, nbm_send_mail_as, nbm_send_detailed_content, nbm_complementary_mail_content, nbm_send_recent_post_dates, or param_submit parameter. This is exploitable via CSRF.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.35%Up 0.1 points since Apr 14, 2021

What each source reports

NVD Score used 9.6

Record: CVE-2019-13363
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS 2.0: 6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness: CWE-79, CWE-352
Updated: 2026-11-02

CVE List No score

Record: CVE-2019-13363
Updated: 2026-11-02

EUVDEUVD-2019-4864 No score

Record: EUVD-2019-4864
Updated: 2026-11-03

GitHub AdvisoriesGHSA-f7q4-mhgv-m69x 9.6

admin.php?page=notification_by_mail in Piwigo 2.9.5 has XSS via the nbm_send_html&#95...

Record: GHSA-f7q4-mhgv-m69x
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness: CWE-352
Updated: 2026-11-02

OSV 9.6

Record: CVE-2019-13363
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

piwigo

History

History
Recorded	Changed	Sources
Nov 10, 2026	facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-13363 is a critical vulnerability (CVSS 9.6) in Piwigo, published September 13, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.35%, the 71st percentile. No source names a fixed version.