Meta pixel for WordPress

official-facebook-pixel · by facebook · wordpress.org ↗ · SVN ↗
Acquired by Meta (Facebook). New committers from that team's naming convention are expected and will not fire takeover events. source ↗
Active installs
400k+
Current version
5.2.1
Added
2018-11-06
Last updated
2026-06-25 (7d ago)
First seen by beacon
2mo ago
Total downloads
10,854,605

Statistics

2024-06-17 → 2026-07-01 · 745 days
Downloads today
33,575
7-day total 135,924
Week over week
▲ +889%
vs prior 7 days
30-day trend
rising
▼ -28% MoM
Abandonment
○○○○○
healthy
Downloads/day Linear trend
94k70k47k23k02024-062024-102025-022025-062025-102026-022026-07
94k70k47k23k02026-042026-042026-052026-052026-062026-06
94k70k47k23k02026-062026-062026-062026-062026-062026-06

Active versions

5.14.13.0
5.1 · 44.9%4.1 · 22.1%3.0 · 19.5%5.0 · 7.3%other · 6.3%5.2 · 0.0%

Ratings

5★
59
4★
6
3★
4
2★
12
1★
83

Support: 1/3 resolved

Alerts (0)

No open alerts.

Show 3 resolved alerts
Medium code_scan_delta Resolved · benign_baseline_findings_no_new_ioc 2026-05-27 19:31:56 (1mo ago)
Slugofficial-facebook-pixel
Previous version5.0.1
Current version5.1.0
New findings
PatternKindFileLineSnippetConfidence
base64_decodebuiltincore/class-facebookwordpressoptions.php861return base64_encode( $iv . base64_decode( $encrypted ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode,WordPress.PHP.DiscouragedPHPFunctions.obfuscation_basmedium
base64_decodebuiltincore/class-facebookwordpressoptions.php872$raw = base64_decode( $stored ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decodemedium
New finding count2
View raw JSON
{
    "slug": "official-facebook-pixel",
    "previous_version": "5.0.1",
    "current_version": "5.1.0",
    "new_findings": [
        {
            "pattern": "base64_decode",
            "kind": "builtin",
            "file": "core/class-facebookwordpressoptions.php",
            "line": 861,
            "snippet": "return base64_encode( $iv . base64_decode( $encrypted ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode,WordPress.PHP.DiscouragedPHPFunctions.obfuscation_bas",
            "confidence": "medium"
        },
        {
            "pattern": "base64_decode",
            "kind": "builtin",
            "file": "core/class-facebookwordpressoptions.php",
            "line": 872,
            "snippet": "$raw       = base64_decode( $stored ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode",
            "confidence": "medium"
        }
    ],
    "new_finding_count": 2
}
Medium code_scan_match Resolved · code_scan_fp_class_genre_encoding 2026-05-05 11:24:50 (1mo ago)
Slugofficial-facebook-pixel
Finding count2
Findings
PatternKindFileLineSnippetConfidence
eval_callbuiltinintegration/class-facebookwordpresscontactform7.php85eval(event.detail.apiResponse.fb_pxl_code);medium
base64_decodebuiltincore/class-servereventasynctask.php193base64_decode( // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode, WordPress.Security.ValidatedSanitizedInput.Mismedium
Resolved sha8fd7544072ab468f45ea34720cd77a2d32f1a428
View raw JSON
{
    "slug": "official-facebook-pixel",
    "finding_count": 2,
    "findings": [
        {
            "pattern": "eval_call",
            "kind": "builtin",
            "file": "integration/class-facebookwordpresscontactform7.php",
            "line": 85,
            "snippet": "eval(event.detail.apiResponse.fb_pxl_code);",
            "confidence": "medium"
        },
        {
            "pattern": "base64_decode",
            "kind": "builtin",
            "file": "core/class-servereventasynctask.php",
            "line": 193,
            "snippet": "base64_decode( // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode, WordPress.Security.ValidatedSanitizedInput.Mis",
            "confidence": "medium"
        }
    ],
    "resolved_sha": "8fd7544072ab468f45ea34720cd77a2d32f1a428"
}
Critical new_committer_young_account Resolved · no_longer_matches 2026-04-23 19:05:03 (2mo ago)
Slugofficial-facebook-pixel
Committervakay
Display namevakay
Member since2026-03-24
First commit at2026-04-01 13:00:27
Account age at first commit8
Commit count1
Active installs400,000
View raw JSON
{
    "slug": "official-facebook-pixel",
    "committer": "vakay",
    "display_name": "vakay",
    "member_since": "2026-03-24",
    "first_commit_at": "2026-04-01 13:00:27",
    "account_age_at_first_commit": 8,
    "commit_count": 1,
    "active_installs": 400000
}

SVN committers (4)

Accounts with actual commit access to official-facebook-pixel on plugins.svn.wordpress.org, reconstructed from svn log. This is the list that matters for ownership changes — not the readme contributors.

Committer Member since Commits First commit Latest commit
Facebook 2009-08-08 163 2018-11-06 · r1969511 2026-06-25 · r3586146
fbdeploy 2025-06-04 6 2026-04-09 · r3502567 2026-06-25 · r3586152
plugin-master 2007-03-09 1 2018-10-31 · r1966835 2018-10-31 · r1966835
vakay Young account 2026-03-24 1 2026-04-01 · r3496587 2026-04-01 · r3496587

Readme contributors (1)

Names the plugin's readme declares as contributors. A soft signal — anyone can be listed. The SVN access column is the ground-truth cross-reference: does this contributor actually commit code?

Contributor Member since SVN access Status
Facebook 2009-08-08 163 commits Active

Versions (47 most recent)

Version Released Download
5.2.1 zip
5.1.0 2026-05-11 · 1mo ago zip
5.0.1 2026-04-09 · 2mo ago zip
5.0.0 2026-03-24 · 3mo ago zip
4.1.5 2025-08-14 · 10mo ago zip
4.1.4 2025-06-25 · 1y ago zip
4.1.3 2025-04-28 · 1y ago zip
4.1.2 2025-03-20 · 1y ago zip
4.1.1 2025-02-06 · 1y ago zip
4.1.0 2025-02-05 · 1y ago zip
4.0.1 2024-09-26 · 1y ago zip
2.2.1 2024-09-26 · 1y ago zip
2.2.2 2024-09-26 · 1y ago zip
3.0.0 2024-09-26 · 1y ago zip
3.0.1 2024-09-26 · 1y ago zip
3.0.2 2024-09-26 · 1y ago zip
3.0.3 2024-09-26 · 1y ago zip
3.0.4 2024-09-26 · 1y ago zip
3.0.5 2024-09-26 · 1y ago zip
3.0.6 2024-09-26 · 1y ago zip
3.0.7 2024-09-26 · 1y ago zip
3.0.8 2024-09-26 · 1y ago zip
4.0.0 2024-09-12 · 1y ago zip
3.0.16 2024-03-12 · 2y ago zip
3.0.15 2024-02-26 · 2y ago zip
3.0.14 2023-11-16 · 2y ago zip
3.0.13 2023-07-12 · 2y ago zip
3.0.12 2023-06-13 · 3y ago zip
3.0.11 2023-05-22 · 3y ago zip
3.0.10 2023-04-25 · 3y ago zip
3.0.9 2023-04-04 · 3y ago zip
2.2.0 2020-08-14 · 5y ago zip
2.1.0 2020-06-18 · 6y ago zip
2.0.2 2020-06-18 · 6y ago zip
2.0.1 2020-03-23 · 6y ago zip
2.0.0 2020-03-12 · 6y ago zip
1.8.0 2019-12-04 · 6y ago zip
1.7.25 2019-07-02 · 7y ago zip
1.7.24 2019-02-11 · 7y ago zip
1.7.23 2019-01-30 · 7y ago zip
1.7.22 2019-01-24 · 7y ago zip
1.7.21 2018-12-20 · 7y ago zip
1.7.20 2018-11-29 · 7y ago zip
1.7.19 2018-11-23 · 7y ago zip
1.7.18 2018-11-20 · 7y ago zip
1.7.16 2018-11-16 · 7y ago zip
1.7.17 2018-11-16 · 7y ago zip