Vulnerability details

CVE-2025-53546

RSSNext Folo

Folo allows secrets exfiltration via `pull_request_target`

CVSS 3.1
9.1Critical

Official description

Folo organizes feeds content into one timeline. Using pull_request_target on .github/workflows/auto-fix-lint-format-commit.yml can be exploited by attackers, since untrusted code can be executed having full access to secrets (from the base repo). By exploiting the vulnerability is possible to exfiltrate GITHUB_TOKEN which has high privileges. GITHUB_TOKEN can be used to completely overtake the repo since the token has content write privileges. This vulnerability is fixed in commit 585c6a591440cd39f92374230ac5d65d7dd23d6a.

CVSS scores

ScoreVersionSourceVector
9.1Critical 3.1 CVEProject cvelistV5 (CNA) (GitHub_M) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

VendorProductVersionsSource
RSSNext Folo < 585c6a591440cd39f92374230ac5d65d7dd23d6a CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2025-07-09
Last updated
2025-07-09
State
Published
Assigner (CNA)
GitHub_M

Exploit prediction (EPSS)

0.34%
Probability of exploitation in 30 days
28.6%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Proof of concept
Technical impact
Total

Weaknesses (CWE)

  • CWE-829
    Inclusion of Functionality from Untrusted Control Sphere