PT-2020-16207 · Tt Rss · Tiny Tiny Rss

Daniel Neagaru · CVE-2020-25787 · Published 2020-09-19 · Updated 2025-12-23

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tiny Tiny RSS (tt-rss) versions prior to 2020-09-16

Description The issue is related to the failure of Tiny Tiny RSS to validate all URLs before requesting them. This could potentially lead to unauthorized access or other security issues.

Recommendations For versions prior to 2020-09-16, update to a version released after 2020-09-16 to resolve the issue. As a temporary workaround, consider restricting access to unvalidated URLs until a patch is available.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2020-25787

Affected Products

Tiny Tiny Rss

References · 15

• 🔥 http://packetstormsecurity.com/files/161606/TinyTinyRSS-Remote-Code-Execution.html · Exploit
• 🔥 https://exploit-db.com/exploits/49606 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2020-25787 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-25787 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-25787 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-25787 · Security Note
• https://community.tt-rss.org/t/heads-up-several-vulnerabilities-fixed/3799 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-25787 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-25787 · Vendor Advisory
• https://git.tt-rss.org/fox/tt-rss/commit/c3d14e1fa54c7dade7b1b7955575e2991396d7ef · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-25787 · Security Note
• https://t.me/cvenotify/10738 · Telegram Post
• https://blog.neagaru.com/p/exploiting-tiny-tiny-rss-2020 · Note
• https://t.me/cveNotify/146663 · Telegram Post
• https://t.me/cybersecuritytechnologies/1810 · Telegram Post