Laskyr does not give safety verdicts. No known unpatched vulnerabilities in the latest version (6.2.6). As of 2026-11-04. 8 issues are on record for older versions; version 6.1.16 or newer fixes all of them that state a fix. Keep OSM on the latest version (6.2.6) and remove it if you do not use it.

Which versions of OSM are vulnerable?

Known issues on record (newest first): Stored cross-site scripting (XSS) (6.1.15 and older, fixed in 6.1.16); Missing authorization check (6.1.12 and older, fixed in 6.1.13); Cross-site scripting (XSS) (6.1.13 and older, fixed in 6.1.14); Cross-site scripting (XSS) (6.1.2 and older, fixed in 6.1.3); Stored cross-site scripting (XSS) (6.1.0 and older, fixed in 6.1.4); SQL injection (6.0.3 and older, fixed in 6.0.5). The full list with sources is on this page.

What is the latest version of OSM?

6.2.6, according to wordpress.org (last updated 2026-06-04). It has 10,000+ active installs.

What should I do if my OSM is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update osm). If you cannot update right away, deactivate it until you can. If you think the site was already attacked, run a free scan at https://laskyr.com/scan.

Plugins · osm · data as of 2026-11-04

Is OSM safe? Known vulnerabilities and latest version

Latest version: 6.2.6
Last updated: 2026-06-04
Active installs: 10,000+
Known issues on record: 8
Unpatched in latest: 0
Tested up to WP: 7.0.8 · PHP 5.3+

Customize maps in your posts, pages, and widgets. GPX, KML, and more. — by MiKa

What to do

Update to the latest version (6.2.6). Anything older than 6.1.16 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
If you cannot update right away, deactivate it until you can.
Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get osm --field=version shows what you run; wp plugin update osm updates it.

Check your version

Known vulnerabilities

8 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

medium 6.4 CVE-2026-4429 · published 2026-04-09

Stored cross-site scripting (XSS) in OSM (6.1.15 and older)

Affected: 6.1.15 and older
Fixed in: 6.1.16 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Wordfence

Details from the advisory

The OSM – OpenStreetMap plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'marker_name' and 'file_color_list' shortcode attribute of the [osm_map_v3] shortcode in all versions up to and including 6.1.15. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

NVD CVE-2026-4429 Wordfence advisory Code change (fix)Plugin source

medium 4.3 CVE-2026-25323 · published 2026-02-19

Missing authorization check in OSM (6.1.12 and older)

Affected: 6.1.12 and older
Fixed in: 6.1.13
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Missing Authorization vulnerability in MiKa OSM osm allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects OSM: from n/a through <= 6.1.12.

NVD CVE-2026-25323 Patchstack advisory

medium 6.5 CVE-2025-31557 · published 2025-03-31

Cross-site scripting (XSS) in OSM (6.1.13 and older)

Affected: 6.1.13 and older
Fixed in: 6.1.14
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MiKa OSM osm allows DOM-Based XSS.This issue affects OSM: from n/a through <= 6.1.13.

NVD CVE-2025-31557 Patchstack advisory

medium 5.4 CVE-2024-52355 · published 2024-11-11

Cross-site scripting (XSS) in OSM (6.1.2 and older)

Affected: 6.1.2 and older
Fixed in: 6.1.3
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MiKa OSM osm.This issue affects OSM: from n/a through <= 6.1.2.

NVD CVE-2024-52355 Patchstack advisory

medium 5.4 CVE-2024-8991 · published 2024-09-27

Stored cross-site scripting (XSS) in OSM (6.1.0 and older)

Affected: 6.1.0 and older
Fixed in: 6.1.4 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

The OSM – OpenStreetMap plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's osm_map and osm_map_v3 shortcodes in all versions up to, and including, 6.1.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

NVD CVE-2024-8991 Wordfence advisory Code change (fix)wordpress.org wp-osm-plugin.hyumika.com Plugin source

high 8.8 CVE-2024-3604 · published 2024-07-09

SQL injection in OSM (6.0.3 and older)

Affected: 6.0.3 and older
Fixed in: 6.0.5 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

The OSM – OpenStreetMap plugin for WordPress is vulnerable to SQL Injection via the 'tagged_filter' attribute of the 'osm_map_v3' shortcode in all versions up to, and including, 6.0.3 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with contributor-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

NVD CVE-2024-3604 Wordfence advisory Code change (fix)wordpress.org

medium 5.4 CVE-2024-3603 · published 2024-07-09

Stored cross-site scripting (XSS) in OSM (6.0.3 and older)

Affected: 6.0.3 and older
Fixed in: 6.0.5 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

The OSM – OpenStreetMap plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'osm_map' shortcode in all versions up to, and including, 6.0.3 due to insufficient input sanitization and output escaping on user supplied attributes such as 'theme'. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

NVD CVE-2024-3603 Wordfence advisory Code change (fix)wordpress.org

high 8.8 CVE-2022-30544 · published 2023-01-17

Cross-site request forgery (CSRF) in OSM (6.0.1 and older)

Affected: 6.0.1 and older
Fixed in: 6.0.5 *
Access needed (per CVSS): No login needed; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

Cross-Site Request Forgery (CSRF) in MiKa's OSM – OpenStreetMap plugin <= 6.0.1 versions.

NVD CVE-2022-30544 Patchstack advisory

Recent activity

2026-06-04 — latest release on wordpress.org (6.2.6).
2026-04-09 — Stored cross-site scripting (XSS) disclosed (CVE-2026-4429), fixed in 6.1.16.
2026-02-19 — Missing authorization check disclosed (CVE-2026-25323), fixed in 6.1.13.
2025-03-31 — Cross-site scripting (XSS) disclosed (CVE-2025-31557), fixed in 6.1.14.

Free. We check the CVE feeds every day and email you only when a new issue for OSM (osm) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: Cross-site scripting (XSS) (5) · Missing authorization (1) · SQL injection (1) · Cross-site request forgery (CSRF) (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/osm (Plugins API), fetched 2026-11-04.
Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.

Badge for your site or docs (states facts with a date, not a verdict):

<a href="https://laskyr.com/plugins/osm"><img src="https://laskyr.com/plugins/osm/badge.svg" alt="OSM vulnerability status"></a>

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Is OSM safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (6.2.6)

What to do

Check your version

Known vulnerabilities

Stored cross-site scripting (XSS) in OSM (6.1.15 and older)

Missing authorization check in OSM (6.1.12 and older)

Cross-site scripting (XSS) in OSM (6.1.13 and older)

Cross-site scripting (XSS) in OSM (6.1.2 and older)

Stored cross-site scripting (XSS) in OSM (6.1.0 and older)

SQL injection in OSM (6.0.3 and older)

Stored cross-site scripting (XSS) in OSM (6.0.3 and older)

Cross-site request forgery (CSRF) in OSM (6.0.1 and older)

Recent activity

Get an email when OSM has a new vulnerability

Browse vulnerabilities

Where this data comes from