Quick answers
- Is CVE-2026-57650 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-57650 being exploited in the wild.
- How severe is CVE-2026-57650?
- Medium severity, with a CVSS score of 6.5, published 26 June 2026.
- Which products and versions are affected?
- BlockArt Magazine Blocks <= 1.8.3.
- Is there a fix for CVE-2026-57650?
- A patch was published on 2026-06-26: Version 1.8.4 released to address the vulnerability Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-57650 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-57650?
- Check whether you run BlockArt Magazine Blocks at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A Stored Cross-Site Scripting (XSS) vulnerability exists in the Magazine Blocks plugin for WordPress due to improper neutralization of input during web page generation (CWE-79). The flaw allows authenticated attackers with 'Contributor' level permissions or higher to inject arbitrary web scripts into pages. These scripts execute in the context of a victim's browser when they visit the affected page, requiring some user interaction (viewing the crafted content). The vulnerability is addressed in version 1.8.4.
Affected products
- BlockArt Magazine Blocks <= 1.8.3
Timeline
- 2026-02-06: other: Reported by Jarno Vos
- 2026-06-26: disclosed: Early warning sent to Patchstack customers
- 2026-06-26: advisory: Public advisory published by Patchstack and NVD
- 2026-06-26: patched: Version 1.8.4 released to address the vulnerability