CVE-2020-25789 - Vulnerability Details - OpenCVE

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.

Published: 2020-09-19

Score: 6.1 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:tt-rss:tiny_tiny_rss:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-18439	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00883.

Key SSVC decision points have not yet been added.

References

Link	Providers
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

History

Mon, 22 Dec 2025 19:45:00 +0000

Type	Values Removed	Values Added
References		https://blog.neagaru.com/p/exploiting-tiny-tiny-rss-2020

Subscriptions

Tt-rss Tiny Tiny Rss

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-09-19T20:17:49.000Z

Updated: 2025-12-22T19:40:27.495Z

Reserved: 2020-09-19T00:00:00.000Z

Link: CVE-2020-25789

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-09-19T21:15:12.063

Modified: 2026-06-17T03:07:18.460

Link: CVE-2020-25789

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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