sileht bird-lg layout.html cross site scripting

Description

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.

Scores

EPSS (exploitation in 30 days)

0.55% · top 54% of all CVEs (7 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.5.

Weakness

• CWE-707 Improper Neutralization -> CWE-74 Injection -> CWE-79 Cross Site Scripting (opens in a new tab)All about CWE-707 and its CVEs
• CWE-79 (opens in a new tab)All about CWE-79 and its CVEs

Affected products

• sileht · bird-lg

  • affected n/a

References (3)

• https://github.com/sileht/bird-lg/pull/82 (opens in a new tab)x_transferred
• https://github.com/sileht/bird-lg/commit/ef6b32c527478fefe7a4436e10b96ee28ed5b308 (opens in a new tab)x_transferred
• https://vuldb.com/?id.216479 (opens in a new tab)x_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2021-4274](https://trackcve.app/badge/CVE-2021-4274.svg)](https://trackcve.app/cve/CVE-2021-4274)

Record last updated 14 Apr 2025, 17:28 UTC.