CVE-2021-4253

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

A vulnerability, which was classified as problematic, was found in ctrlo lenio. Affected is an unknown function in the library lib/Lenio.pm of the component Ticket Handler. The manipulation of the argument site_id leads to cross site scripting. It is possible to launch the attack remotely. The name of the patch is 7a1f90bd2a0ce95b8338ec0926902da975ec64d9. It is recommended to apply a patch to fix this issue. VDB-216210 is the identifier assigned to this vulnerability.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-707

Affected software

Vendor	Product	Versions
ctrlo	lenio	n/a

References

https://github.com/ctrlo/lenio/commit/7a1f90bd2a0ce95b8338ec0926902da975ec64d9Patch, Third Party Advisory
https://vuldb.com/?id.216210Permissions Required, Third Party Advisory
https://github.com/ctrlo/lenio/commit/7a1f90bd2a0ce95b8338ec0926902da975ec64d9Patch, Third Party Advisory
https://vuldb.com/?id.216210Permissions Required, Third Party Advisory

Timeline

Published: Dec 18, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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