ZeroHour

Source: Full Disclosure

15 stories in the last 30d

[0day-rubbish] Royal Server 5.04.50529.0 Local privilege escalation to LocalSystem on the execution path without credential override (7.2)

0day Rubbish Research Team disclosed a CVSS 7.2 local privilege escalation (CWE-250) in Royal Server 5.04.50529.0 to LocalSystem.

Researchers publicly disclosed a local privilege escalation vulnerability in Royal Server 5.04.50529.0, classified as CWE-250 (execution with unnecessary privileges) with a CVSS score of 7.2. The flaw allows escalation to LocalSystem on the execution path without credential override. The disclosure was posted to the Full Disclosure mailing list on September 8, 2026; no patch or CVE id was mentioned in the notice.

Full Disclosure · 7d agoVulnerability

[0day-rubbish] core-admin 1.0.164 (build 16468) Systemic shell command injection via ineffective quote escaping (8.8)

0day Rubbish discloses a CVSS 8.8 shell command injection in core-admin 1.0.164 via ineffective quote escaping, enabling authenticated remote code execution.

0day Rubbish Research Team publicly disclosed a systemic shell command injection (CWE-78) in core-admin 1.0.164 (build 16468). The flaw stems from ineffective quote escaping and scores 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). The disclosure does not mention a CVE identifier or observed exploitation in the wild.

Full Disclosure · 7d agoVulnerability

[0day-rubbish] OP5 Monitor 9.20 Command injection surviving the CVE-2025-34115 patch (OPT-IN fix ineffective) (8.8)

OP5 Monitor 9.20 remains vulnerable to CVSS 8.8 command injection because the CVE-2025-34115 fix is opt-in and ineffective.

0day Rubbish Research Team disclosed a command injection (CWE-78) in OP5 Monitor 9.20 that survives the existing CVE-2025-34115 patch, which is opt-in and described as ineffective. The issue scores CVSS 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). Administrators who previously applied the vendor fix may still be exposed.

[0day-rubbish] SmarterMail 100.0.9693 (Build 9693) Antivirus command-line configuration executing as NT AUTHORITY\SYSTEM (7.2)

SmarterMail 100.0.9693 executes its antivirus command-line configuration as NT AUTHORITY\SYSTEM, a CWE-250 flaw rated CVSS 7.2.

0day Rubbish Research Team disclosed that SmarterMail 100.0.9693 (build 9693) runs its antivirus command-line configuration with NT AUTHORITY\SYSTEM privileges, classified as CWE-250 (deployment of executable with unnecessary privileges) and rated CVSS 7.2. Control over that configuration could yield SYSTEM-level code execution on the mail server. The disclosure does not report exploitation in the wild.

Full Disclosure · 7d agoVulnerability

[0day-rubbish] Jitterbit Agent 12.8.1.6 (Docker jitterbit/agent:12.8.1.6) Unauthenticated SOAP with hard-coded credentials leading to OS command execution (9.8)

Jitterbit Agent 12.8.1.6's Docker image exposes unauthenticated SOAP with hard-coded credentials, leading to OS command execution (CVSS 9.8).

0day Rubbish Research Team disclosed that the jitterbit/agent:12.8.1.6 Docker image ships an unauthenticated SOAP interface protected by hard-coded credentials. Attackers who recover these credentials can invoke the SOAP endpoint to execute OS commands, with the issue rated CVSS 9.8. The disclosure does not mention a CVE identifier or observed exploitation in the wild.

Full Disclosure · 7d agoVulnerability 2 sources1

[0day-rubbish] Accurate Online Private Cloud on-prem (current) Unauthenticated Hessian deserialization leading to JNDI remote class loading (9.8)

0day Rubbish disclosed an unauthenticated Hessian deserialization flaw in Accurate Online Private Cloud on-prem allowing JNDI remote class loading, rated 9.8.

The 0day Rubbish Research Team publicly disclosed an unauthenticated Hessian deserialization vulnerability in the current on-premises release of Accurate Online Private Cloud. The flaw lets unauthenticated attackers trigger JNDI remote class loading, a path that typically yields remote code execution. The issue carries a CVSS 9.8 rating. No CVE identifier or evidence of in-the-wild exploitation was included in the disclosure.

Full Disclosure · 7d agoVulnerability

**Subject:** CVE-2026-2035703: Tozed ZLT X300 5G CPE — Unauthenticated Remote Root Code Execution via TR-069 Command Injection (CVSS 9.8)

Tozed ZLT X300 5G CPE firmware 6.01.3 has an unauthenticated TR-069 command injection (CVE-2026-2035703, CVSS 9.8) enabling root code execution.

Tozed ZLT X300 5G CPE router firmware 6.01.3 contains an OS command injection (CWE-78) in the TR-069/CWMP client daemon netcwmpd, tracked as CVE-2026-2035703 with CVSS 9.8. The IPPingDiagnostics Host parameter is passed unsanitized into sprintf, and the resulting shell command executes via system_by_root() as root. An attacker operating a rogue LTE base station built from roughly $300 of SDR hardware can impersonate the carrier's Auto Configuration Server and inject arbitrary commands. The disclosure does not report any observed exploitation.

CVE-2026-52307: Stored XSS in 1CMS v5.6

CVE-2026-52307: authenticated stored XSS in 1CMS (ClassCMS) v5.6 Column Management lets attackers inject scripts via the title field.

ClassCMS 1CMS v5.6 contains an authenticated stored cross-site scripting vulnerability, CVE-2026-52307, in the Column Management component. Attackers can execute arbitrary web scripts or HTML by injecting a crafted payload into the title field. No CVSS score, patch information, or exploitation evidence was provided in the disclosure.

Full Disclosure · 7d agoVulnerabilityCVE-2026-52307

HP Easy Start for macOS: CVE-2026-12554 / CVE-2026-12555 / CVE-2026-12556

Cipher Security Labs disclosed three high-severity macOS privilege vulnerabilities in HP Easy Start, fixed in version 2.16.7.260722.

HP Easy Start for macOS contains three high-severity vulnerabilities, CVE-2026-12554, CVE-2026-12555, and CVE-2026-12556, that break the product's macOS privilege boundaries. The issues were researched by Cipher Security Labs and coordinated with HP under advisory HPSBPI04124. Fixes are available in HP Easy Start 2.16.7.260722 and later versions.

Next.js 16.4.0-canary.13 Image Optimizer DNS Rebinding TOCTOU SSRF Still Exists

Next.js 16.4.0-canary.13 Image Optimizer retains a DNS rebinding TOCTOU SSRF in fetchExternalImage() allowing requests to private network resources.

Next.js 16.4.0-canary.13 contains a DNS rebinding time-of-check-to-time-of-use Server-Side Request Forgery vulnerability in the Image Optimizer's fetchExternalImage() function. The code resolves the supplied hostname and checks the resulting addresses with isPrivateIp(), but a TOCTOU gap between resolution and the actual fetch allows an attacker-controlled DNS record to change and reach private network resources.

Full Disclosure · 11d agoVulnerability

O-CMS 1.0.0 Authenticated OS Command Injection via ai_cli_script

O-CMS 1.0.0 has an authenticated OS command injection in the ai_cli_script parameter, letting privileged attackers execute arbitrary commands.

O-CMS version 1.0.0 contains an authenticated OS command injection vulnerability in its AI CLI configuration functionality. An authenticated attacker with sufficient privileges can supply shell metacharacters and extra commands through the ai_cli_script parameter of /admin/settings/save. The attacker-controlled CLI value is then executed when the configured AI provider is tested via /admin/settings/test-ai.

Full Disclosure · 11d agoVulnerability1

Flextype v1.0.0-alpha.3 CMS registerShortcodes() Remote Code Execution via Attacker-Controlled File Inclusion

Flextype CMS v1.0.0-alpha.3 allows PHP remote code execution via path traversal in the Entries API combined with shortcode file inclusion.

Flextype CMS v1.0.0-alpha.3 exposes a remote code execution path through the interaction of the Entries API and Shortcodes::registerShortcodes(). The /api/v1/entries endpoint accepts attacker-controlled entry identifiers containing path traversal sequences, allowing PHP-containing content to be written outside the intended entries directory. A subsequent attacker-controlled path can then be included and executed as PHP. Ron E posted the disclosure to the Full Disclosure mailing list on September 3, 2026.

Full Disclosure · 11d agoVulnerability 8 sources

Payara 7.2026.1.RC1 Remote Code Execution via Server-Side Includes #exec Directive in Payara Server

Payara Server 7.2026.1.RC1 executes arbitrary OS commands when user-controlled Server-Side Includes #exec directives are passed to Runtime.exec without validation.

Payara Server contains a vulnerability in its Server-Side Includes (SSI) implementation that permits arbitrary operating system command execution via the #exec directive. User-controlled SSI directives are passed directly to Runtime.exec() without validation, sanitization, or restriction. An attacker who can cause the server to process an SSI file such as .shtml can execute arbitrary OS commands. The disclosed affected version is 7.2026.1.RC1.

Full Disclosure · 11d agoVulnerability 2 sources

WireGuard-Linux Stack-Based Buffer Overflow in lsiio (Linux IIO Userspace Tool) Due to Unbounded fscanf

The Linux IIO userspace tool lsiio has a stack buffer overflow in find_type_by_name() caused by unbounded fscanf reads of oversized filesystem-backed attribute values.

A stack-based buffer overflow exists in the Linux Industrial I/O (IIO) userspace utility lsiio. In the find_type_by_name() function, the program reads an unbounded string from a filesystem-backed attribute into a fixed-size stack buffer using fscanf("%s", ...). A crafted or oversized attribute value causes a write beyond the bounds of the destination buffer. Despite the title's reference to WireGuard-Linux, the flaw described is in the IIO lsiio utility.

Full Disclosure · 11d agoVulnerability

thttpd v2.26 Stack-Based Buffer Overflow in thttpd redirect CGI Program

The redirect CGI program shipped with thttpd v2.26 has a stack buffer overflow that unauthenticated attackers can trigger for crashes or possible code execution.

A stack-based buffer overflow exists in the redirect CGI program distributed with thttpd v2.26. Unsafe string concatenation when constructing redirect URLs from attacker-controlled CGI environment variables causes the overflow. A remote, unauthenticated attacker can trigger it via a crafted HTTP request, crashing the CGI process and causing denial of service. In environments lacking modern exploit mitigations, code execution may also be possible.

Full Disclosure · 11d agoVulnerability