CVE-2023-1404 — The Weaver Show Posts Plugin for WordPress is vulnerable to stored Cross-Site Sc
The Weaver Show Posts Plugin for WordPress is vulnerable to stored Cross-Site Scripting due to insufficient escaping of the profile display name in versions up to, and including, 1.6. This makes it possible for authenticated attackers with contributor-level and above permissions
Published
2023-06-09T06:15:56.900
Last modified
2026-04-08T19:18:06.933
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
01What is this vulnerability?
The Weaver Show Posts Plugin for WordPress is vulnerable to stored Cross-Site Scripting due to insufficient escaping of the profile display name in versions up to, and including, 1.6. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
02Affected products
No structured affected-product list available — see references below for vendor advisories.
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-06-09T06:15:56.900
- Last modified: 2026-04-08T19:18:06.933
09References
- plugins.trac.wordpress.org — https://plugins.trac.wordpress.org/browser/show-posts/tags/1.6/includes/atw-show…
- www.wordfence.com — https://www.wordfence.com/blog/2023/04/hiding-in-plain-sight-cross-site-scriptin…
- www.wordfence.com — https://www.wordfence.com/threat-intel/vulnerabilities/id/c8647c44-4879-4895-bd0…
- plugins.trac.wordpress.org — https://plugins.trac.wordpress.org/browser/show-posts/tags/1.6/includes/atw-show…
- www.wordfence.com — https://www.wordfence.com/threat-intel/vulnerabilities/id/c8647c44-4879-4895-bd0…
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