firefox-css-exfil-protection
LOW
maintainer orphaned
1 votes
scanned 2026-11-01 00:21:48.120785
Why flagged
The source is a Firefox add-on (.xpi file) from Mozilla's official CDN, which is a legitimate and trusted host for Firefox extensions, despite not being on the analyzer's whitelist.
Triggered rules
Low
AI review downgraded a static finding
llm_review
The static rules flagged this MEDIUM, but an AI model (qwen/qwen3-235b-a22b-07-25) reviewed the full PKGBUILD and judged it LOW (confidence 95%): The source is a Firefox add-on (.xpi file) from Mozilla's official CDN, which is a legitimate and trusted host for Firefox extensions, despite not being on the analyzer's whitelist.
1 higher static finding superseded - not the current verdict (shown for transparency)
Medium
source=() URL on a non-standard host
source_untrusted_domain
One or more source=() URLs point to a host outside the trusted allowlist (github.com, gitlab.com, codeberg.org, pypi.org, …).
-
PKGBUILD:11
source=("https://addons.cdn.mozilla.net/user-media/addons/931864/css_exfil_protection-$pkgver-an+fx.xpi")
PKGBUILD
1 offending line(s) highlighted
1
# Maintainer: Daniel M. Capella <polyzen@archlinux.org>
2
3
pkgname=firefox-css-exfil-protection
4
pkgver=1.1.0
5
pkgrel=1
6
pkgdesc='Guard against CSS data exfiltration attacks'
7
url=https://www.mike-gualtieri.com/css-exfil-vulnerability-tester
8
arch=('any')
9
license=('MIT')
10
groups=('firefox-addons')
11
source=("https://addons.cdn.mozilla.net/user-media/addons/931864/css_exfil_protection-$pkgver-an+fx.xpi")
12
noextract=("${source##*/}")
13
sha256sums=('1e31940698d3c5477a6980688ba21125d70afff21e02915956d4b0386d44ab5d')
14
15
package() {
16
install -Dm644 "${source##*/}" "$pkgdir"/usr/lib/firefox/browser/extensions/{7fc8ef53-24ec-4205-87a4-1e745953bb0d}.xpi
17
}
18
19
# vim:set ts=2 sw=2 et:
20
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-11-01 00:21:48 | Low | 2 |
| 2026-10-31 00:07:41 | Low | 2 |
| 2026-10-30 00:29:30 | Low | 2 |
| 2026-10-29 00:13:55 | Low | 2 |
| 2026-10-28 00:06:54 | Low | 2 |
| 2026-10-27 00:23:28 | Low | 2 |
| 2026-10-26 00:12:40 | Low | 2 |
| 2026-10-25 00:20:48 | Low | 2 |
| 2026-10-24 00:14:55 | Low | 2 |
| 2026-10-23 00:02:19 | Low | 2 |
| 2026-10-22 00:13:10 | Low | 2 |
| 2026-10-21 00:12:50 | Low | 2 |
| 2026-10-20 00:10:31 | Low | 2 |
| 2026-10-19 00:03:55 | Low | 2 |
| 2026-10-18 00:06:55 | Low | 2 |
| 2026-10-17 00:21:55 | Low | 2 |
| 2026-10-16 00:12:47 | Low | 2 |
| 2026-10-15 00:28:05 | Low | 2 |
| 2026-10-14 00:06:47 | Low | 2 |
| 2026-10-13 00:23:45 | Low | 2 |