What’s Vulnerable › Vulnerabilities

CVE-2021-26837

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-09-19 · updated 2026-06-17
• Weakness: CWE-89

Description

SQL Injection vulnerability in SearchTextBox parameter in Fortra (Formerly HelpSystems) DeliverNow before version 1.2.18, allows attackers to execute arbitrary code, escalate privileges, and gain sensitive information.

Affected products

• Fortra Delivernow: before 1.2.18 — fixed in 1.2.18

How to fix

Upgrade to a fixed version: Fortra Delivernow 1.2.18. Check the vendor advisory for mitigations.

References

• https://community.helpsystems.com/knowledge-base/rjs/delivernow/overview/
• https://susos.co/blog/f/cve-disclosure-sedric-louissaints-discovery-of-sql-injection-in
• https://community.helpsystems.com/knowledge-base/rjs/delivernow/overview/
• https://susos.co/blog/f/cve-disclosure-sedric-louissaints-discovery-of-sql-injection-in

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