CVE-2026-82377

Summary

The flaw allows an authenticated user to read, modify, or delete content from other weblogs via the XML-RPC APIs, due to missing permission checks. This is critical as it can lead to unauthorized access and data manipulation.

Exploitability

Exploitation is relatively straightforward for an authenticated user with access to the XML-RPC APIs. The attacker must have valid credentials for the affected installation.

Blast radius

If exploited, this can result in significant data loss or tampering, affecting multiple weblogs on the same installation.

Detection

No reliable host or network indicator is derivable from the published description.

Prioritized remediation

Upgrade to Apache Roller 6.1.6 or later, which applies explicit per-method permission checks.

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.