Plugins · sirv · data as of 2026-11-04
Is Image Optimizer, Resizer and CDN safe? Known vulnerabilities and latest version
- Latest version
- 8.2.7
- Last updated
- 2026-10-31
- Active installs
- 900+
- Known issues on record
- 13
- Unpatched in latest
- 0
- Tested up to WP
- 7.1.4 · PHP 5.6+
Serve perfectly optimized images, videos, models and 360 spins. The best WordPress & WooCommerce CDN plugin for media. — by Sirv CDN and Image Hosting
What to do
- Update to the latest version (8.2.7). Anything older than 8.2.6 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 sirv --field=version shows what you run; wp plugin update sirv updates it.
Check your version
Known vulnerabilities
13 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.
high 8.5 CVE-2026-104389 · published 2026-10-05
SQL injection in Image Optimizer, Resizer and CDN (8.2.5 and older)
- Affected
- 8.2.5 and older
- Fixed in
- 8.2.6
- 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
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Sirv Sirv sirv allows Blind SQL Injection.This issue affects Sirv: from n/a through 8.2.5.
medium 5.4 CVE-2025-46233 · published 2025-04-22
Stored cross-site scripting (XSS) in Image Optimizer, Resizer and CDN (7.5.3 and older)
- Affected
- 7.5.3 and older
- Fixed in
- 7.5.4
- 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
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Sirv CDN and Image Hosting Sirv sirv allows Stored XSS.This issue affects Sirv: from n/a through <= 7.5.3.
high 8.1 CVE-2024-10855 · published 2024-11-20
Denial of service in Image Optimizer, Resizer and CDN (7.3.0 and older)
- Affected
- 7.3.0 and older
- Fixed in
- 7.3.3 *
- 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 Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to unauthorized modification of data that can lead to a denial of service due to insufficient validation on the filename parameter of the sirv_upload_file_by_chunks() function and lack of in all versions up to, and including, 7.3.0. This makes it possible for authenticated attackers, with Contributor-level access and above, to delete arbitrary option values on the WordPress site. This can be leveraged to delete an option that would create an error on the site and deny service to legitimate users.
NVD CVE-2024-10855Wordfence advisoryCode change (fix)Plugin source
medium 5.4 CVE-2024-8964 · published 2024-10-08
Stored cross-site scripting (XSS) in Image Optimizer, Resizer and CDN (7.2.9 and older)
- Affected
- 7.2.9 and older
- Fixed in
- 7.3.0 *
- 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 Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 7.2.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.
NVD CVE-2024-8964Wordfence advisoryCode change (fix)wordpress.org
high 8.8 CVE-2024-8480 · published 2024-09-06
Remote code execution in Image Optimizer, Resizer and CDN (7.2.7 and older)
- Affected
- 7.2.7 and older
- Fixed in
- 7.2.8 *
- 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 Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'sirv_save_prevented_sizes' function in all versions up to, and including, 7.2.7. This makes it possible for authenticated attackers, with Contributor-level access and above, to exploit the 'sirv_upload_file_by_chunks_callback' function, which lacks proper file type validation, allowing attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
NVD CVE-2024-8480Wordfence advisoryCode change (fix)Plugin source
medium 5.4 CVE-2024-6392 · published 2024-07-11
Missing authorization check in Image Optimizer, Resizer and CDN (7.2.7 and older)
- Affected
- 7.2.7 and older
- Fixed in
- 7.2.8 *
- 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 Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to unauthorized plugin settings modification due to missing capability checks on the plugin functions in all versions up to, and including, 7.2.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to change the connected Sirv account to an attacker-controlled one.
high 8.8 CVE-2024-5853 · published 2024-06-19
Arbitrary file upload in Image Optimizer, Resizer and CDN (7.2.6 and older)
- Affected
- 7.2.6 and older
- Fixed in
- 7.2.7 *
- 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 Image Optimizer, Resizer and CDN – Sirv plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the sirv_upload_file_by_chanks AJAX action in all versions up to, and including, 7.2.6. This makes it possible for authenticated attackers, with Contributor-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
high 8.8 CVE-2024-32959 · published 2024-05-17
Privilege escalation in Image Optimizer, Resizer and CDN (7.2.2 and older)
- Affected
- 7.2.2 and older
- Fixed in
- 7.2.3
- 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
Incorrect Privilege Assignment vulnerability in Sirv CDN and Image Hosting Sirv sirv.This issue affects Sirv: from n/a through <= 7.2.2.
high 8.8 CVE-2023-50898 · published 2024-03-15
Missing authorization check in Image Optimizer, Resizer and CDN (7.1.2 and older)
- Affected
- 7.1.2 and older
- Fixed in
- 7.1.3
- 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
Missing Authorization vulnerability in sirv.Com Sirv.This issue affects Sirv: from n/a through 7.1.2.
medium 5.4 CVE-2024-27949 · published 2024-03-01
Server-side request forgery (SSRF) in Image Optimizer, Resizer and CDN (7.2.0 and older)
- Affected
- 7.2.0 and older
- Fixed in
- 7.2.1
- 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
Server-Side Request Forgery (SSRF) vulnerability in Sirv CDN and Image Hosting Sirv sirv.This issue affects Sirv: from n/a through <= 7.2.0.
high 8.8 CVE-2024-27950 · published 2024-03-01
Missing authorization check in Image Optimizer, Resizer and CDN (7.2.0 and older)
- Affected
- 7.2.0 and older
- Fixed in
- 7.2.1
- 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
Missing Authorization vulnerability in Sirv CDN and Image Hosting Sirv sirv.This issue affects Sirv: from n/a through <= 7.2.0.
medium 4.8 CVE-2022-4119 · published 2023-01-02
Stored cross-site scripting (XSS) in Image Optimizer, Resizer and CDN (older than 6.8.1)
- Affected
- older than 6.8.1
- Fixed in
- 6.8.1
- Access needed (per CVSS)
- Needs an admin-level account; 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 Image Optimizer, Resizer and CDN WordPress plugin before 6.8.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
high 8.8 CVE-2016-10950 · published 2019-09-13
SQL injection in Image Optimizer, Resizer and CDN (older than 1.3.2)
- Affected
- older than 1.3.2
- Fixed in
- 1.3.2
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- NVD analysis · score by NVD
Details from the advisory
The sirv plugin before 1.3.2 for WordPress has SQL injection via the id parameter.
NVD CVE-2016-10950wordpress.orglenonleite.com.brwpvulndb.com
Recent activity
- 2026-10-31 — latest release on wordpress.org (8.2.7).
- 2026-10-05 — SQL injection disclosed (CVE-2026-104389), fixed in 8.2.6.
- 2025-04-22 — Stored cross-site scripting (XSS) disclosed (CVE-2025-46233), fixed in 7.5.4.
- 2024-11-20 — Denial of service disclosed (CVE-2024-10855), fixed in 7.3.3.
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Browse vulnerabilities
Types found in this plugin: Cross-site scripting (XSS) (3) · Missing authorization (3) · SQL injection (2) · Denial of service (1) · Remote code execution (1) · Arbitrary file upload (1) · Privilege escalation (1) · Server-side request forgery (SSRF) (1)
Where this data comes from
- Version, last update, installs: wordpress.org/plugins/sirv (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):
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