CVE-2021-21009
HighCVSS 8.6Exploitation Probability (EPSS)
High risk87th percentile - higher than 87% of all known CVEs
Summary
Adobe Campaign Classic Gold Standard 10 (and earlier), 20.3.1 (and earlier), 20.2.3 (and earlier), 20.1.3 (and earlier), 19.2.3 (and earlier) and 19.1.7 (and earlier) are affected by a server-side request forgery (SSRF) vulnerability. Successful exploitation could allow an attacker to use the Campaign instance to issue unauthorized requests to internal or external resources.
Risk Assessment
An attacker could leverage the Campaign server to attack internal network resources, potentially leading to data exposure or further system compromise.
Recommendation
It is recommended to immediately update Adobe Campaign Classic to the latest available version that includes a fix for this vulnerability.
Other vulnerabilities in Adobe Campaign Classic
See all- CVE-2026-89276Critical
Adobe Campaign Classic (ACC) is affected by an Improper Control of Generation of Code ('Code Injection') vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation does not require user interaction. Scope is changed.
- CVE-2026-89275Critical
Adobe Campaign Classic (ACC) is affected by an Improper Control of Generation of Code ('Code Injection') vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation does not require user interaction. Scope is changed.
- CVE-2026-84412Critical
Adobe Campaign Classic (ACC) is affected by an Improper Control of Generation of Code ('Code Injection') vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation does not require user interaction. Scope is changed.
- CVE-2026-83660Critical
Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation does not require user interaction. Scope is changed.
- CVE-2026-82443Critical
Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access to internal resources. Exploitation does not require user interaction. Scope is changed.
- CVE-2026-82013Critical
Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access to internal resources. Exploitation does not require user interaction. Scope is changed.
- CVE-2026-82011Critical
Adobe Campaign Classic is affected by an SQL Injection vulnerability due to improper neutralization of special elements in SQL commands. A low-privileged attacker could bypass security measures and gain unauthorized read and limited write access. Exploitation does not require user interaction.
- CVE-2026-82010Critical
Adobe Campaign Classic is affected by an SQL Injection vulnerability due to improper neutralization of special elements in SQL commands. A low-privileged attacker could execute arbitrary code in the context of the current user. Exploitation does not require user interaction.
- CVE-2026-82009Critical
Adobe Campaign Classic is affected by an SQL Injection vulnerability due to improper neutralization of special elements in SQL commands. An attacker with high privileges could execute arbitrary SQL commands in the context of the current user. Exploitation does not require user interaction.
- CVE-2026-82008Critical
Adobe Campaign Classic is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation does not require user interaction.
Original NVD description (English source)
Adobe Campaign Classic Gold Standard 10 (and earlier), 20.3.1 (and earlier), 20.2.3 (and earlier), 20.1.3 (and earlier), 19.2.3 (and earlier) and 19.1.7 (and earlier) are affected by a server-side request forgery (SSRF) vulnerability. Successful exploitation could allow an attacker to use the Campaign instance to issue unauthorized requests to internal or external resources.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

