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CVE-2022-27858: WordPress Activity Log plugin <= 2.8.3 - CSV Injection vulnerability

• 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: none known
• Published: 2022-11-08 · updated 2026-06-17
• Weakness: CWE-1236

Description

CSV Injection vulnerability in Activity Log Team Activity Log <= 2.8.3 on WordPress.

Affected products

• Activity Log Team Activity Log (WordPress plugin): before 2.8.4 — fixed in 2.8.4

How to fix

Upgrade to a fixed version: Activity Log Team Activity Log (WordPress plugin) 2.8.4. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/aryo-activity-log/wordpress-activity-log-plugin-2-8-3-csv-injection-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/aryo-activity-log/wordpress-activity-log-plugin-2-8-3-csv-injection-vulnerability?_s_id=cve

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