CVE-2021-4274

6.1 mediumEPSS 0.5%

Medium (6.1) in bird-lg project bird-lg. EPSS 0.5% chance of exploitation in the next 30 days.

A vulnerability, which was classified as problematic, has been found in sileht bird-lg. This issue affects some unknown processing of the file templates/layout.html. The manipulation of the argument request_args leads to cross site scripting. The attack may be initiated remotely. The name of the patch is ef6b32c527478fefe7a4436e10b96ee28ed5b308. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-216479.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWEs: CWE-79, CWE-707
Published: 2022-12-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

bird-lg_project:bird-lg

References

https://github.com/sileht/bird-lg/commit/ef6b32c527478fefe7a4436e10b96ee28ed5b308
https://github.com/sileht/bird-lg/pull/82
https://vuldb.com/?id.216479
https://github.com/sileht/bird-lg/commit/ef6b32c527478fefe7a4436e10b96ee28ed5b308
https://github.com/sileht/bird-lg/pull/82

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