External risk intelligence

Unauthenticated SQL Injection in Quotes Llama <= 3.1.5

Q: What is the Quotes llama plugin?

Quotes llama is a software add-on for WordPress websites. Users typically install it to display rotating quotes or inspirational messages on their web pages, helping to customize site content and engage visitors without writing custom code.

Q: What does SQL injection mean for CVE-2026-56062?

This vulnerability is classified as CWE-89, or improper neutralization of special elements used in an SQL command. In plain terms, the plugin fails to properly filter user input before sending it to the database. An attacker can supply malicious commands that trick the database into revealing or changing information it should keep private.

Q: How can an attacker trigger this vulnerability?

An attacker can exploit this flaw by sending specially crafted network requests to the plugin. Because it requires no authentication, the attacker does not need a user account or password to interact with the system. Simply browsing the site or sending specific web requests can be enough to execute the malicious commands.

Q: Do I need to worry if my site is not public?

Halo Surface Signal notes that this plugin is usually integrated into web applications designed to be publicly accessible, which generally increases the risk. If your instance is purely internal and unreachable from the internet, the barrier for an attacker is significantly higher, though local users could still theoretically pose a risk.

Q: How do I respond to this vulnerability?

Start by identifying every WordPress site in your environment where the Quotes llama plugin is installed. Once you have a list of all active instances, determine who manages those specific sites. Work with those owners to confirm if the plugin is still required, and look for official updates or removal instructions to address the risk.

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2026-56062

The vulnerability affects a WordPress plugin. WordPress plugins are typically integrated into web applications that are designed to be publicly accessible over the internet to serve content or interact with site visitors.

SQL Injection

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This advisory concerns a critical vulnerability in the Quotes llama plugin, specifically an SQL injection flaw. This type of issue allows unauthorized access and manipulation of data within the plugin's associated database. The primary concern is to confirm if this plugin is in use and, if so, assess any potential exposure.

Unauthenticated database access flaw found.
Confirm usage to understand potential exposure.
Assess relevance and scope of impact.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker can exploit this vulnerability by sending specially crafted SQL commands over the network to the vulnerable component. This could allow them to access or manipulate sensitive data within the application.

No authentication required.
SQL injection in Quotes llama.
Potential data exposure and manipulation.

Live Threat

Current exploitation, exposure, and threat context

An unauthenticated SQL injection vulnerability in Quotes llama could allow an attacker to interfere with database operations. When supported by the advisory, this could impact application data integrity and availability.

Database queries could be manipulated.
Network access is sufficient for exploitation.
Application availability may be impacted.

Operational Fix

Recommended remediation, mitigation, and detection steps

This unauthenticated SQL injection vulnerability in Quotes llama affects publicly accessible web applications. Application owners and platform teams are likely responsible for addressing this. The first practical step is to identify all instances of Quotes llama, assess their exposure and business criticality, and then confirm the accountable owner to plan remediation based on risk.

Application owners should manage this issue.
Verify product deployment and external reachability.
Plan remediation based on identified risk.

Supplementary metadata

CVSS vector

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

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Frequently asked questions

What is the Quotes llama plugin?

Quotes llama is a software add-on for WordPress websites. Users typically install it to display rotating quotes or inspirational messages on their web pages, helping to customize site content and engage visitors without writing custom code.

What does SQL injection mean for CVE-2026-56062?

This vulnerability is classified as CWE-89, or improper neutralization of special elements used in an SQL command. In plain terms, the plugin fails to properly filter user input before sending it to the database. An attacker can supply malicious commands that trick the database into revealing or changing information it should keep private.

How can an attacker trigger this vulnerability?

An attacker can exploit this flaw by sending specially crafted network requests to the plugin. Because it requires no authentication, the attacker does not need a user account or password to interact with the system. Simply browsing the site or sending specific web requests can be enough to execute the malicious commands.

Do I need to worry if my site is not public?