Chevereto Free before 1.0.13 has XSS.

published 2018-06-15 8y ago modified 2026-06-17 4mo ago also EUVD-2018-4014

cvss: 5.4; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

Patch / fix

fixed in 1 links 1

chevereto chevereto 1.0.13

github.com/Chevereto/Chevereto-Free@159daea commit

Is CVE-2018-12030 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

edricteo.com https://edricteo.com/chevereto-free-xss-vulnerability-in-version-1.0.12/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	5.4	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /Chevereto/Chevereto-Free/commit/159daeab6adfe828bd06e6e74f5b647bf9b1bb70
issue-tracking, patch, third-party-advisory
edricteo.com /chevereto-free-xss-vulnerability-in-version-1.0.12/
exploit, third-party-advisory

Sources

CVE List CVE-2018-12030
NVD CVE-2018-12030

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.