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Vulnerability record · CVE-2020-25788 · published 19 September 2020

CVE-2020-25788: Tt-rss tiny tiny rss inclusion from untrusted sphere vulnerability

TTt Rss · Tiny Tiny Rss

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.

8.1 CVSS 3.1 High EPSS 1.2% · top 33.2% CWE-829 · Inclusion from untrusted sphere
8.1CVSS 3.1 base score, v2 6.8
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.neagaru.com/p/exploiting-tiny-tiny-rss-2020
https://community.tt-rss.org/t/heads-up-several-vulnerabilities-fixed/3799 Vendor Advisory
https://git.tt-rss.org/fox/tt-rss/commit/c3d14e1fa54c7dade7b1b7955575e2991396d7ef PatchVendor Advisory
https://community.tt-rss.org/t/heads-up-several-vulnerabilities-fixed/3799 Vendor Advisory
https://git.tt-rss.org/fox/tt-rss/commit/c3d14e1fa54c7dade7b1b7955575e2991396d7ef PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-25787Tt-rss tiny tiny rss improper input validation vulnerabilityAn issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all URLs before requesting them.EPSS 18%9.8CVE-2017-16896Tt-rss tiny tiny rss sql injection vulnerabilityA SQL injection in classes/handler/public.php in the forgotpass component of Tiny Tiny RSS 17.4 exists via the login parameter.EPSS 1.5%7.5CVE-2021-28373Tt-rss tiny tiny rss incorrect authorization vulnerabilityThe 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 valid password. NOTE…EPSS 0.93%6.1CVE-2020-25789Tt-rss tiny tiny rss cross-site scripting vulnerabilityAn issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. The cached_url feature mishandles JavaScript inside an SVG document.EPSS 0.88%6.1CVE-2017-1000035Tt-rss tiny tiny rss cross-site scripting vulnerabilityTiny Tiny RSS before 829d478f is vulnerable to XSS window.opener attackEPSS 0.89%9.8CVE-2026-0770Langflow validate endpoint exec_globals remote code executionLangflow mishandles the exec_globals parameter passed to its validate endpoint, allowing functionality from an untrusted control sphere to be include…KEVEPSS 64%analysed7.8CVE-2025-32463Sudo chroot local privilege escalation via untrusted nsswitch.confSudo before 1.9.17p1 loads /etc/nsswitch.conf from a user-controlled directory when the --chroot option is used, allowing inclusion of functionality …KEVEPSS 61%analysed

Source: NIST National Vulnerability Database (record CVE-2020-25788), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.