High severity7.2NVD Advisory· Published Feb 14, 2026· Updated Apr 15, 2026

CVE-2026-1843

Description

The Super Page Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Activity Log in all versions up to, and including, 5.2.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Optimole/Super Page Cachellm-fuzzy
Range: <=5.2.2
WordPress/Super Page Cachewp-canonicalize

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/changeset/3454474/wp-cloudflare-page-cachenvd
www.wordfence.com/threat-intel/vulnerabilities/id/a0c68e1e-5255-4e79-a6d9-a2021836e584nvd

News mentions

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patch	-0.070
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