Alertas de Seguridad de la Información

M Crítico vulnerabilidad

21/07/2026

[CVE-2026-65048] Ninja Forms plugin for WordPress versions 3.10.4 through 3.14.9 contains an unauthenticated stored c…

Ninja Forms plugin for WordPress versions 3.10.4 through 3.14.9 contains an unauthenticated stored cross-site scripting vulnerability in the Repeatable Fieldset feature where parseSubmissionIndex() accepts arbitrary strings as submission indexes without numeric validation, and admin_form_element() interpolates the index directly into HTML without escaping. An unauthenticated attacker can submit a …

nvdcriticovulnerabilidad CVSS 9.3 NVD

M Crítico vulnerabilidad

21/07/2026

[CVE-2026-65049] Ninja Forms plugin version 3.14.8 and prior for WordPress Multisite contains an incorrect authorizat…

Ninja Forms plugin version 3.14.8 and prior for WordPress Multisite contains an incorrect authorization vulnerability that allows a subsite Administrator to trigger network-wide deletion of all Ninja Forms data by exploiting a site-scoped capability check combined with unsafe multisite migration defaults. Attackers can send a crafted POST request to the admin-ajax.php endpoint with the nf_delete_a…

nvdcriticovulnerabilidad CVSS 9.3 NVD

L Alto vulnerabilidad

21/07/2026

[CVE-2026-59851] A flaw was found in libssh. On servers with GSSAPIKeyExchange enabled, the gssapi-keyex path does no…

A flaw was found in libssh. On servers with GSSAPIKeyExchange enabled, the gssapi-keyex path does not verify whether the authenticated Kerberos principal is authorized for the requested local user, allowing authenticated clients to log in as arbitrary users.

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-15226] A sandbox confinement bypass vulnerability exists in Canonical snapd within its internal execution e…

A sandbox confinement bypass vulnerability exists in Canonical snapd within its internal execution environment compiler (snap-confine). The default seccomp security templates generated by the engine to restrict system calls do not filter or reject process operations capable of creating or manipulating file execution flags with set-user-ID attributes. Consequently, an application running within a …

nvdaltovulnerabilidad CVSS 8.4 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-16447] A vulnerability has been found in D-Link DNS-320 1.0.2. Impacted is an unknown function of the file …

A vulnerability has been found in D-Link DNS-320 1.0.2. Impacted is an unknown function of the file /web/jquery/uploader/multi_uploadify.php. The manipulation of the argument Filedata[] leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

nvdaltovulnerabilidad CVSS 7.3 NVD

M Crítico vulnerabilidad

21/07/2026

[CVE-2026-16406] Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thund…

Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdcriticovulnerabilidad CVSS 9.1 NVD

M Crítico vulnerabilidad

21/07/2026

[CVE-2026-16407] Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153…

Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Crítico vulnerabilidad

21/07/2026

[CVE-2026-16408] Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153…

Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-16409] Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153 and Thun…

Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Crítico vulnerabilidad

21/07/2026

[CVE-2026-16410] JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox …

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Crítico vulnerabilidad

21/07/2026

[CVE-2026-16411] Memory safety bugs present in Firefox 152. Some of these bugs showed evidence of memory corruption a…

Memory safety bugs present in Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Crítico vulnerabilidad

21/07/2026

[CVE-2026-16412] Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence…

Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-16445] A flaw was found in dracut. A remote attacker on the adjacent network can exploit this vulnerability…

A flaw was found in dracut. A remote attacker on the adjacent network can exploit this vulnerability by providing specially crafted DHCP options, such as a malicious root-path, next-server, or bootfile name, to a system using dracut's NetworkManager-based initrd network module. These options are improperly handled and written into a temporary shell script without proper escaping, leading to comman…

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-16398] Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153 and Thun…

Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-16399] Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 a…

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-16400] Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153 a…

Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-16401] Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox …

Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdaltovulnerabilidad CVSS 8.8 NVD

M Crítico vulnerabilidad

21/07/2026

[CVE-2026-16402] Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 an…

Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

nvdcriticovulnerabilidad CVSS 9.8 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-16404] Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.

Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.

nvdaltovulnerabilidad CVSS 7.4 NVD

M Alto vulnerabilidad

21/07/2026

[CVE-2026-16405] Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Fire…

Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

nvdaltovulnerabilidad CVSS 7.5 NVD