Improper input validation in Tt-Rss Tiny Rss

CVE-2020-25787

An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all URLs before requesting them.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.184 (97.1th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-25787: held from 0.184 to 0.184.

EPSS over last 30 days · oldest: 0.184 · newest: 0.184 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-25787?
CVE-2020-25787 is a critical-severity vulnerability in Tt-Rss Tiny Rss, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2020-09-19.
How severe is CVE-2020-25787?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-25787 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.