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CVE-2020-25788

HIGH

8.1

CVSS Severity Score

EPSS Score0.1810%

EPSS Percentile32.52th

PublishedSep 19, 2020

Last ModifiedDec 22, 2025

Vulnerability Description

An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. imgproxy in plugins/af_proxy_http/init.php mishandles $_REQUEST["url"] in an error message.

Affected Platforms (CPE)

📦

Tt Rss

Tiny Tiny Rss

< 2020-09-16

References & Advisories

🔗 https://blog.neagaru.com/p/exploiting-tiny-tiny-rss-2020

🔗 https://community.tt-rss.org/t/heads-up-several-vulnerabilities-fixed/3799

🔗 https://git.tt-rss.org/fox/tt-rss/commit/c3d14e1fa54c7dade7b1b7955575e2991396d7ef

🔗 https://community.tt-rss.org/t/heads-up-several-vulnerabilities-fixed/3799

🔗 https://git.tt-rss.org/fox/tt-rss/commit/c3d14e1fa54c7dade7b1b7955575e2991396d7ef

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CVE-2020-257879.8

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

CVE-2021-283737.5

The auth_internal plugin in Tiny Tiny RSS (aka tt-rss) before 2021-03-12 allows an attacker to log in via the OTP code without a v...

CVE-2020-257896.1

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