Spectra Legacy - Gutenberg Blocks vulnerabilities

Known security issues in the Spectra Legacy - Gutenberg Blocks WordPress plugin, by affected version, with severity, CVE and the version that fixes each one.

Plugin slug: ultimate-addons-for-gutenberg
Latest version: 2.20.5
Active installs: 1,000,000+
Known vulnerabilities: 36
Data updated: 2026-10-17 08:40 UTC

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This information comes from public vulnerability databases and may be incomplete or out of date. A plugin with no known vulnerabilities is not proof that it is secure; keep plugins updated and remove the ones you do not use.

Fixed in version 2.20.1 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.20.1
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra Legacy – Gutenberg Blocks <= 2.20.0 - Authenticated (Contributor+) Sensitive Information Exposure CVE-2026-16302 · Source	Medium	4.3	< 2.20.1	2026-07-20

Fixed in version 2.20.0 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.20.0
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra Legacy – Gutenberg Blocks < 2.20.0 - Authenticated (Contributor+) CSS Injection CVE-2026-10827 · Source	Not rated	-	< 2.20.0	2026-07-20

Fixed in version 2.19.29 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.19.29
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra Gutenberg Blocks <= 2.19.28 - Authenticated (Contributor+) Stored Cross-Site Scripting via uagb/image Block CVE-2026-12900 · Source	Medium	6.4	< 2.19.29	2026-07-20

Fixed in version 2.19.26 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.19.26
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra Gutenberg Blocks <= 2.19.25 - Authenticated (Contributor+) Remote Code Execution via Arbitrary PHP Function Call via Block Attributes CVE-2026-7465 · Source	High	8.8	< 2.19.26	2026-05-29

Fixed in version 2.19.23 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.19.23
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra <= 2.19.22 - Missing Authorization CVE-2026-42648 · Source	Medium	4.3	< 2.19.23	2026-03-27

Fixed in version 2.19.18 (2)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.19.18
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra <= 2.19.17 - Missing Authorization CVE-2026-24982 · Source	Medium	5.3	< 2.19.18	2026-01-17
Spectra Gutenberg Blocks <= 2.19.17 - Unauthenticated Information Disclosure in Sensitive Data CVE-2026-0950 · Source	Not rated	-	< 2.19.18	0000-00-00

Fixed in version 2.19.15 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.19.15
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra <= 2.19.14 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom CSS CVE-2025-11162 · Source	Medium	6.4	< 2.19.15	2025-11-04

Fixed in version 2.19.1 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.19.1
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra – WordPress Gutenberg Blocks <= 2.19.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-1784 · Source	Medium	6.4	< 2.19.1	0000-00-00

Fixed in version 2.16.3 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.16.3
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra – WordPress Gutenberg Blocks <= 2.16.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Team Widget CVE-2024-10484 · Source	Medium	6.4	< 2.16.3	2024-12-02

Fixed in version 2.15.1 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.15.1
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress Spectra Plugin <= 2.14.1 is vulnerable to Cross Site Scripting (XSS) CVE-2024-7590 · Source	Medium	6.5	< 2.15.1	2024-08-07

Fixed in version 2.13.8 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.13.8
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress Spectra Plugin <= 2.13.7 is vulnerable to Broken Access Control CVE-2024-37517 · Source	High	8.8	< 2.13.8	2024-07-05

Fixed in version 2.13.1 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.13.1
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra – WordPress Gutenberg Blocks <= 2.13.0 - Authenticated (Author+) Stored Cross-Site Scripting CVE-2024-4366 · Source	Medium	5.4	< 2.13.1	2024-05-23

Fixed in version 2.12.9 (2)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.12.9
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra – WordPress Gutenberg Blocks <= 2.12.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Image Gallery Block CVE-2024-1815 · Source	Medium	5.4	< 2.12.9	2024-05-22
Spectra – WordPress Gutenberg Blocks <= 2.12.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Testimonial Block CVE-2024-1814 · Source	Medium	5.4	< 2.12.9	2024-05-22

Fixed in version 2.12.7 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.12.7
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra – WordPress Gutenberg Blocks <= 2.12.6 - Authenticated (Contributor+) Path Traversal CVE-2024-3107 · Source	Medium	4.3	< 2.12.7	2024-04-26

Fixed in version 2.10.4 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.10.4
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra – WordPress Gutenberg Blocks <= 2.10.3 - Authenticated(Contributor+) Cross-Site Scripting via Custom CSS CVE-2023-6486 · Source	Medium	5.4	< 2.10.4	2024-04-03

Fixed in version 2.7.10 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.7.10
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress Spectra Plugin <= 2.7.9 is vulnerable to Cross Site Scripting (XSS) CVE-2023-49833 · Source	Medium	6.5	< 2.7.10	2023-12-05

Fixed in version 2.6.7 (3)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.6.7
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress Spectra Plugin <= 2.6.6 is vulnerable to Server Side Request Forgery (SSRF) CVE-2023-36679 · Source	High	7.1	< 2.6.7	2023-07-14
WordPress Spectra Plugin <= 2.6.6 is vulnerable to Broken Access Control CVE-2023-36676 · Source	Medium	5.4	< 2.6.7	2023-07-14
Spectra <= 2.6.6 - Authenticated (Contributor+) Server-Side Request Forgery in template_importer No CVE assigned · Source	Not rated	-	< 2.6.7	2023-07-14

Fixed in version 2.3.3 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.3.3
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra – WordPress Gutenberg Blocks <= 2.3.1 - Cross-Site Request Forgery to Plugin Activation CVE-2023-23834 · Source	Medium	4.3	< 2.3.3	2023-01-23

Fixed in version 2.3.2 (6)

Spectra Legacy - Gutenberg Blocks: Fixed in version 2.3.2
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress Spectra Plugin <= 2.3.0 is vulnerable to Broken Access Control CVE-2023-23729 · Source	Medium	5.4	< 2.3.2	2023-01-23
WordPress Spectra Plugin <= 2.3.0 is vulnerable to Content Spoofing CVE-2023-23738 · Source	Medium	5.3	< 2.3.2	2023-01-23
WordPress Spectra Plugin <= 2.3.0 is vulnerable to Content Injection CVE-2023-23735 · Source	Medium	5.3	< 2.3.2	2023-01-23
WordPress Spectra Plugin <= 2.3.0 is vulnerable to Bypass Vulnerability CVE-2023-23730 · Source	Medium	5.3	< 2.3.2	2023-01-23
WordPress Spectra Plugin <= 2.3.0 is vulnerable to Broken Access Control CVE-2023-23825 · Source	Low	3.1	< 2.3.2	2023-01-23
Spectra – WordPress Gutenberg Blocks <= 2.3.1 - Missing Authorization Checks No CVE assigned · Source	Not rated	-	< 2.3.2	2023-01-25

Fixed in version 1.25.6 (3)

Spectra Legacy - Gutenberg Blocks: Fixed in version 1.25.6
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress Spectra plugin <= 1.25.5 - Reflected Cross-Site Scripting (XSS) vulnerability No CVE assigned · Source	Not rated	-	< 1.25.6	2022-06-13
Spectra – WordPress Gutenberg Blocks <= 1.25.5 - Reflected Cross-Site Scripting No CVE assigned · Source	Not rated	-	< 1.25.6	2022-05-31
Spectra < 1.25.6 - Reflected Cross-Site Scripting No CVE assigned · Source	Not rated	-	< 1.25.6	-

Fixed in version 1.15.0 (1)

Spectra Legacy - Gutenberg Blocks: Fixed in version 1.15.0
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress Spectra Plugin < 1.15.0 is vulnerable to Cross Site Scripting (XSS) CVE-2020-36656 · Source	Medium	5.4	< 1.15.0	2023-01-24

Fixed in version 1.14.8 (4)

Spectra Legacy - Gutenberg Blocks: Fixed in version 1.14.8
Vulnerability	Severity	CVSS	Affected versions	Published
Spectra – WordPress Gutenberg Blocks <= 1.14.7 - Missing Authorization CVE-2020-36702 · Source	Medium	5.5	< 1.14.8	2020-03-30
WordPress Gutenberg Blocks plugin <= 1.14.7 - Authenticated Settings Change vulnerability No CVE assigned · Source	Not rated	-	< 1.14.8	2020-04-08
Gutenberg Blocks - Ultimate Addons for Gutenberg < 1.14.8 - Authenticated Settings Change No CVE assigned · Source	Not rated	-	< 1.14.8	-
404 Page Not Found No CVE assigned · Source	Not rated	-	< 1.14.8	-

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Sources and attribution

Vulnerability data from WPVulnerability (WordPress, plugins, themes and server software). WPVulnerability data license.
CVE records are copyright The MITRE Corporation. CVE Terms of Use.
Known-exploited status from the CISA Known Exploited Vulnerabilities catalog. Public domain (U.S. Government work).
Plugin names, latest versions and install counts from the WordPress.org plugin directory. WordPress is a trademark of the WordPress Foundation; Webforta is not affiliated with or endorsed by WordPress.org, WPVulnerability or the sources above.