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CVE-2020-25789

MEDIUM

6.1

CVSS Severity Score

EPSS Score0.0450%

EPSS Percentile25.40th

PublishedSep 19, 2020

Last ModifiedDec 22, 2025

Vulnerability Description

An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. The cached_url feature mishandles JavaScript inside an SVG document.

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/da5af2fae091041cca27b24b6f0e69e4a6d0dc60

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

🔗 https://git.tt-rss.org/fox/tt-rss/commit/da5af2fae091041cca27b24b6f0e69e4a6d0dc60

Related Vulnerabilities

CVE-2017-168969.8

A SQL injection in classes/handler/public.php in the forgotpass component of Tiny Tiny RSS 17.4 exists via the login parameter.

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-2020-257888.1

An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. imgproxy in plugins/af_proxy_http/init.php mishandles $_R...

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...