A recent vulnerability identified as CVE-2026-28136 has been classified as a high-severity SQL injection vulnerability in the VeronaLabs WP SMS plugin. This vulnerability allows attackers to execute arbitrary SQL queries, leading to unauthorized data access and manipulation.
The vulnerability has a CVSS score of 7.6, indicating a high level of risk due to its potential impact on confidentiality and availability. Specifically, the attack vector is categorized as network, with low complexity and requiring high privileges to exploit.
Organizations using the affected version of the WP SMS plugin, specifically versions from n/a through 6.9.12, are at risk. Given the potential for exploitation, it is critical for organizations to act swiftly.
Organizations should prioritize patching immediately.
Vulnerability Details
This vulnerability allows SQL Injection due to improper neutralization of special elements used in SQL commands. The affected product is the VeronaLabs WP SMS plugin, with the vulnerability being disclosed on February 26, 2026.
The vulnerability is classified under CWE-89, indicating it is a SQL injection type vulnerability.
Technical Analysis
The root cause of this vulnerability lies in the insufficient validation of user input in SQL queries, which allows attackers to manipulate queries and potentially access sensitive data.
The attack vector is network-based, meaning it can be exploited remotely without physical access to the system. The complexity of the attack is low, and the attacker needs to have high privileges to successfully exploit the vulnerability.
User interaction is not required for this attack, which increases the likelihood of successful exploitation. The vulnerability impacts confidentiality significantly, as unauthorized access to sensitive information may occur, while integrity and availability impacts are rated as low.
Risk & Impact Analysis
Risk to organizations includes unauthorized access to sensitive data, which can lead to data breaches, reputational damage, and financial loss. The blast radius is significant, affecting all installations of the WP SMS plugin up to version 6.9.12.
Given the high CVSS score of 7.6 and the potential for exploit, organizations should address this vulnerability in their priority patch cycle.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected version of the WP SMS plugin is from n/a through 6.9.12. Organizations should ensure they are using patched versions to mitigate risks.
Mitigation & Remediation
Organizations are advised to update their WP SMS plugin to the latest version immediately to address this vulnerability. If a patch is not yet available, consider implementing workarounds such as input validation and restricting database permissions.
For further guidance on securing applications, organizations can refer to our comprehensive application security assessment services.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual SQL queries, track access to sensitive data, and implement network monitoring to identify suspicious activities.
AppSecure Threat Intelligence Insight
The presence of this vulnerability highlights the ongoing challenges faced by organizations in securing their applications against SQL injection attacks. It is imperative for security teams to establish robust security practices to prevent similar vulnerabilities.
Organizations should consider adopting a proactive approach by investing in penetration testing to identify and remediate vulnerabilities before they can be exploited.
Additionally, organizations should review their coding practices and consider implementing security training for development teams to mitigate risks associated with SQL injection vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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