CVE-2025-26549Network attack vector

Stored XSS via missing nonce validation

Published Feb 13, 2025 · Updated Apr 28, 2026

Cross-site request forgery in Review Rights WP HTML Page Sitemap 2.2 and earlier allows remote attackers to store scripts via forged settings updates. An unnamed settings-update function lacks correct WordPress nonce validation and accepts script-bearing values from the forged request. Exploitation requires a site administrator to follow an attacker-controlled link or perform an equivalent action, after which the stored script executes when affected content is rendered.

CVSS severity7.1
High
EPSS probability0.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site request forgery in Review Rights WP HTML Page Sitemap 2.2 and earlier allows remote attackers to store scripts via forged settings updates. An unnamed settings-update function lacks correct WordPress nonce validation and accepts script-bearing values from the forged request. Exploitation requires a site administrator to follow an attacker-controlled link or perform an equivalent action, after which the stored script executes when affected content is rendered.

The record

CVE
CVE-2025-26549
Published
Feb 13, 2025
Updated
Apr 28, 2026
Vendor
Review Rights
Product
WP HTML Page Sitemap
Classifications
CWE-352, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 13, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=2.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Review Rights · WP HTML Page Sitemapversion=0 <=2.2

Published CVSS scores

7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)
T1204.001Malicious Link

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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