CVE-2025-28989Network attack vector

Stored XSS via unsanitized administrator input

Published Jun 6, 2025 · Updated Apr 28, 2026

Stored XSS in arildur Read More Login 2.0.3 and earlier allows remote authenticated users to inject scripts into pages viewed by others. The plugin insufficiently sanitizes stored administrator input and fails to escape it when rendering an affected page; public sources do not identify the exact field or code locus. Exploitation requires administrator-level access, user interaction, and either WordPress multisite or disabled unfiltered_html, after which arbitrary browser scripts run in a page visitor's session.

CVSS severity5.9
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in arildur Read More Login 2.0.3 and earlier allows remote authenticated users to inject scripts into pages viewed by others. The plugin insufficiently sanitizes stored administrator input and fails to escape it when rendering an affected page; public sources do not identify the exact field or code locus. Exploitation requires administrator-level access, user interaction, and either WordPress multisite or disabled unfiltered_html, after which arbitrary browser scripts run in a page visitor's session.

The record

CVE
CVE-2025-28989
Published
Jun 6, 2025
Updated
Apr 28, 2026
Vendor
arildur
Product
Read More Login
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 6, 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 <=2.0.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

arildur · Read More Loginversion=0 <=2.0.3

Published CVSS scores

5.9PatchstackCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
4.4WordfenceCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

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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