PatchTheCVECVE-2026-82003: Adobe Campaign Classic (ACC) is affected by an Improper Input Validation vulnerability that could result in ar
CVE-2026-82003 is a high-severity flaw (CVSS 8.5) affecting campaign. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Adobe Campaign Classic (ACC) 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. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction. Scope is changed.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.5% (top 60%) |
| CISA exploited list | No |
| Weakness | CWE-20 |
| Published | 2026-09-22 |
| Last modified | 2026-09-26 |
Last updated 2026-09-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-82003?
campaign: upgrade to newer than 7.4.3. Exact commands for each OS are on this page.
Is CVE-2026-82003 being exploited?
CVE-2026-82003 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-82003 affect?
CVE-2026-82003 affects campaign. Severity is high (CVSS 8.5). Adobe Campaign Classic (ACC) 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 a
How urgent is CVE-2026-82003?
Priority 40/100. High severity
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