Is there a public PoC exploit available for CVE-2026-84153?

Yes, a public proof-of-concept exploit is available for CVE-2026-84153. Prioritise patching immediately. EPSS: 0.2%.

Rainrock RockOA CVE-2026-84153

Q: What is the CVSS score of CVE-2026-84153?

CVE-2026-84153 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.2%.

EUVD-2026-69286 LOW

SQL Injection (CWE-89)

2026-09-01 VulDB

GHSA-2rxh-9g5g-5gx4

SQLi PHP Rainrock Rockoa

2.1

CVSS 4.0 · Vendor: VulDB

Severity by source

Vendor (VulDB) PRIMARY

2.1 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

vuln.today AI

6.3 MEDIUM

Network-reachable endpoint, low-privilege auth required (PR:L), low bounded impact across CIA consistent with narrow query context.

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

4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Sep 01, 2026 - 16:49 vuln.today

Severity Changed

Sep 01, 2026 - 16:22 NVD

MEDIUM LOW

CVSS changed

Sep 01, 2026 - 16:22 NVD

5.3 (MEDIUM) 2.1 (LOW)

CVE Published

Sep 01, 2026 - 15:15 cve.org

LOW 2.1

DescriptionCVE.org

A vulnerability was determined in Xinhu Rainrock RockOA up to 2.3.2. The impacted element is the function toaddval of the file /index.php?m=index&a=publicsavevalue&ajaxbool=true. Executing a manipulation of the argument Value can lead to sql injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

SQL injection in Xinhu Rainrock RockOA (versions up to 2.3.2) allows low-privileged remote attackers to manipulate database queries via the Value argument in the toaddval function at /index.php?m=index&a=publicsavevalue&ajaxbool=true. A public proof-of-concept exploit exists, and the vendor did not respond to responsible disclosure, leaving no official patch available. …

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Vulnerability AssessmentAI

Exploitation	Exploitation requires a valid low-privilege authenticated session in the Rainrock RockOA application (CVSS PR:L); unauthenticated access to this endpoint has not been established. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS 4.0 score of 2.1 is notably low for a SQL injection, driven by uniformly Low impact ratings (VC:L/VI:L/VA:L) with no subsequent-system impact (SC:N/SI:N/SA:N). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation	No vendor-released patch identified at time of analysis - the vendor did not respond to responsible disclosure prior to CVE publication. … Detailed patch versions, workarounds, and compensating controls in full report.