Log value insertion in craftercms

MEDIUM 4.3CVE-2021-23266 · GHSA-545f-pgp7-fwjf · Published 16/05/2022 · updated 17/06/2026

In short

CVE-2021-23266 is a MEDIUM (CVSS 4.3) vulnerability affecting org.craftercms:craftercms, crafter cms (craftercms).
Chance of exploitation in the next 30 days (EPSS): 0.56%, higher than 46.8% of all vulnerabilities.
Fix: update to 3.1.18 or later.

Package	Affected versions	Patched versions
org.craftercms:craftercms Maven	`≥ 3.1.0, < 3.1.18`	`3.1.18`
crafter cms craftercms	`≥ 3.1, < 3.1.18`	`3.1.18`

Description

An anonymous user can craft a URL with text that ends up in the log viewer as is. The text can then include textual messages to mislead the administrator.

NVD description

An anonymous user can craft a URL with text that ends up in the log viewer as is. The text can then include textual messages to mislead the administrator.

References

nvd.nist.gov/vuln/detail/CVE-2021-23266 · ADVISORY
docs.craftercms.org/en/3.1/security/advisory.html · WEB

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Package

Affected versions

Patched versions

org.craftercms:craftercms

Maven

≥ 3.1.0, < 3.1.18

3.1.18

crafter cms

craftercms

≥ 3.1, < 3.1.18

3.1.18

Description

An anonymous user can craft a URL with text that ends up in the log viewer as is. The text can then include textual messages to mislead the administrator.

NVD description

An anonymous user can craft a URL with text that ends up in the log viewer as is. The text can then include textual messages to mislead the administrator.

More vulnerabilities in org.craftercms:craftercms

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