WordPress third-party support

WordPress 5.0

WordPress 5.0

Third-party support for the WordPress 5.0: 24/7 engineers manage issues, remediate vulnerabilities, and help you maintain compliance — independent of the vendor contract.

Issue Management

24/7 engineers own your WordPress 5.0 incidents end to end.

Vulnerability Remediation

Mitigation and patch-around guidance when the vendor no longer ships fixes.

Compliance Maintenance

Controls evidence and documentation that keep auditors satisfied.

Specifications

product
wordpress
release
5.0
product Label
WordPress
release Label
5.0
codename
lts
latest Version
5.0.31
release Date
2018-12-06
maintained
true
source Url
https://endoflife.date/wordpress

Lifecycle Dates

Last OEM Support
Feb 21, 2019

Get Third Party Support

Your quote will be sent to this address.

By submitting this form, you agree to our Privacy Policy.

OEM vs. 3rd Party Support

See how third-party support compares to the vendor contract for WordPress 5.0 — monitoring, break/fix, vulnerability work, operations and compliance, before and after EOSL.

FeatureOEM Support3rd Party Support
Post-EOSL Support
Break/Fix Support
Until EOSL
24/7 Monitoring
Vulnerability Scanning & Remediation
Managed Operations
Procedure & Configuration Review
Compliance & Audit Documentation
Limited
Discounted Migration to Other Platforms

Why Choose 3rd Party Support for WordPress 5.0?

Vulnerability Remediation

Scanning, mitigation and patch-around guidance for WordPress 5.0 when the vendor no longer ships fixes.

Compliance Maintenance

Procedure review, controls evidence and the documentation auditors ask for — maintained continuously, not scrambled at audit time.

24/7 Expert Support

Engineers who know this release monitor, manage and fix issues around the clock — break/fix to managed operations.

WordPress 5.0 Support: Frequently Asked Questions

Is the WordPress 5.0 still supported?

Yes. The WordPress 5.0 is currently supported by WordPress, and third-party support is available as an alternative — issue management, vulnerability remediation, and compliance help independent of the vendor contract.

How much does third-party support for the WordPress 5.0 cost?

Typically 40-70% below the OEM maintenance renewal price. Exact pricing depends on quantity, service level and location. You get an indicative price within 24 hours and a firm quote within 48.

Known Vulnerabilities Affecting WordPress 5.0

77 published CVEs affect the WordPress 5.0, including 27 rated critical or high severity. Our 24/7 engineers help you assess exposure, prioritize fixes and apply available patches.

CVESeverityCVSSPublishedSummary
CVE-2020-36326CRITICAL9.8Apr 28, 2021PHPMailer 6.1.8 through 6.4.0 allows object injection through Phar Deserialization via addAttachment with a UNC pathname. NOTE: this is similar to CVE-2018-19296, but arose because 6.1.8 fixed a functionality problem in which UNC pathnames were always considered unreadable by PHPMailer, even in safe contexts. As an unintended side effect, this fix eliminated the code that blocked addAttachment exploitation.
CVE-2020-28037CRITICAL9.8Nov 2, 2020is_blog_installed in wp-includes/functions.php in WordPress before 5.5.2 improperly determines whether WordPress is already installed, which might allow an attacker to perform a new installation, leading to remote code execution (as well as a denial of service for the old installation).
CVE-2020-28036CRITICAL9.8Nov 2, 2020wp-includes/class-wp-xmlrpc-server.php in WordPress before 5.5.2 allows attackers to gain privileges by using XML-RPC to comment on a post.
CVE-2020-28035CRITICAL9.8Nov 2, 2020WordPress before 5.5.2 allows attackers to gain privileges via XML-RPC.
CVE-2020-28032CRITICAL9.8Nov 2, 2020WordPress before 5.5.2 mishandles deserialization requests in wp-includes/Requests/Utility/FilteredIterator.php.
CVE-2019-20041CRITICAL9.8Dec 27, 2019wp_kses_bad_protocol in wp-includes/kses.php in WordPress before 5.3.1 mishandles the HTML5 colon named entity, allowing attackers to bypass input sanitization, as demonstrated by the javascript: substring.
CVE-2019-17670CRITICAL9.8Oct 17, 2019WordPress before 5.2.4 has a Server Side Request Forgery (SSRF) vulnerability because Windows paths are mishandled during certain validation of relative URLs.
CVE-2019-17669CRITICAL9.8Oct 17, 2019WordPress before 5.2.4 has a Server Side Request Forgery (SSRF) vulnerability because URL validation does not consider the interpretation of a name as a series of hex characters.
CVE-2018-20148CRITICAL9.8Dec 14, 2018In WordPress before 4.9.9 and 5.x before 5.0.1, contributors could conduct PHP object injection attacks via crafted metadata in a wp.getMediaItem XMLRPC call. This is caused by mishandling of serialized data at phar:// URLs in the wp_get_attachment_thumb_file function in wp-includes/post.php.
CVE-2020-28039CRITICAL9.1Nov 2, 2020is_protected_meta in wp-includes/meta.php in WordPress before 5.5.2 allows arbitrary file deletion because it does not properly determine whether a meta key is considered protected.
CVE-2019-17675HIGH8.8Oct 17, 2019WordPress before 5.2.4 does not properly consider type confusion during validation of the referer in the admin pages, possibly leading to CSRF.
CVE-2019-9787HIGH8.8Mar 14, 2019WordPress before 5.1.1 does not properly filter comment content, leading to Remote Code Execution by unauthenticated users in a default configuration. This occurs because CSRF protection is mishandled, and because Search Engine Optimization of A elements is performed incorrectly, leading to XSS. The XSS results in administrative access, which allows arbitrary changes to .php files. This is related to wp-admin/includes/ajax-actions.php and wp-includes/comment.php.
CVE-2019-8942HIGH8.8Feb 20, 2019WordPress before 4.9.9 and 5.x before 5.0.1 allows remote code execution because an _wp_attached_file Post Meta entry can be changed to an arbitrary string, such as one ending with a .jpg?file.php substring. An attacker with author privileges can execute arbitrary code by uploading a crafted image containing PHP code in the Exif metadata. Exploitation can leverage CVE-2019-8943.
CVE-2018-19296HIGH8.8Nov 16, 2018PHPMailer before 5.2.27 and 6.x before 6.0.6 is vulnerable to an object injection attack.
CVE-2020-11026HIGH8.7Apr 30, 2020In affected versions of WordPress, files with a specially crafted name when uploaded to the Media section can lead to script execution upon accessing the file. This requires an authenticated user with privileges to upload files. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33).
CVE-2026-119977HIGH8.1Oct 31, 2026WordPress Core is vulnerable to Remote Code Execution in versions 4.7 through 7.1.3. This is due to predictable, web-accessible staging paths used during full-package core upgrades. This makes it possible for unauthenticated attackers to execute code on the server during the upgrade window.
CVE-2026-87902HIGH8.1Sep 22, 2026An unauthenticated attacker can make `get_page_template()` page-template resolution include a chosen readable local `.php` file outside the active theme directories. If relevant pre-conditions for both the server and the active theme are met, this can lead to RCE.
CVE-2021-44223HIGH8.1Nov 25, 2021WordPress before 5.8 lacks support for the Update URI plugin header. This makes it easier for remote attackers to execute arbitrary code via a supply-chain attack against WordPress installations that use any plugin for which the slug satisfies the naming constraints of the WordPress.org Plugin Directory but is not yet present in that directory.
CVE-2022-21662HIGH8.0Jan 6, 2022WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. Low-privileged authenticated users (like author) in WordPress core are able to execute JavaScript/perform stored XSS attack, which can affect high-privileged users. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarou
CVE-2022-21661HIGH8.0Jan 6, 2022WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. Due to improper sanitization in WP_Query, there can be cases where SQL injection is possible through plugins or themes that use it in a certain way. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this vul

Showing the 20 most severe of 77 known CVEs.

Get Third Party Support

Related WordPress Products

All WordPress products →
WordPress 5.0
Price in 24 hours · 40-70% below OEM
Get Third Party Support