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CVE-2020-25789

21
FAUCET Score

CVE-2020-25789 is a cross-site scripting (XSS) vulnerability affecting Tiny Tiny RSS (tt-rss) versions prior to 2020-09-16, specifically within its cached_url feature. This medium-severity vulnerability (CVSS 6.1) allows an unauthenticated attacker to execute arbitrary JavaScript by tricking a user into interacting with a malicious SVG document, potentially leading to limited impact on confidentiality and integrity. There is no evidence of active exploitation, readily available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2020-09-16CPE matchmatch criteria
cpe:2.3:a:tt-rss:tiny_tiny_rss:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 66th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.neagaru.com / p/exploiting-tiny-tiny-rss-2020
community.tt-rss.org / t/heads-up-several-vulnerabilities-fixed/3799
Vendor Advisory
git.tt-rss.org / fox/tt-rss/commit/da5af2fae091041cca27b24b6f0e69e4a6d0dc60
PatchVendor Advisory