CVE-2020-17952

CVE-2020-17952 is a critical-severity vulnerability in Twothink Project Twothink with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

A remote code execution (RCE) vulnerability in /library/think/App.php of Twothink v2.0 allows attackers to execute arbitrary PHP code.

Frequently asked questions

What is CVE-2020-17952?
A remote code execution (RCE) vulnerability in /library/think/App.php of Twothink v2.0 allows attackers to execute arbitrary PHP code.
How severe is CVE-2020-17952?
CVE-2020-17952 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-17952 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-17952?
CVE-2020-17952 affects Twothink Project Twothink. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-17952?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-17952 published?
CVE-2020-17952 was published on 2021-07-26 and last updated on 2026-06-17.

References

Affected products (1)