CVE-2025-50126Network attack vector

Stored XSS via unescaped tags parameter

Published Jul 18, 2025 · Updated Jul 23, 2025

Stored XSS in RSJoomla! RSBlog! 1.11.6 through 1.14.5 allows remote authenticated users to inject script via jform[tags_text]. The tags field accepts content that is later rendered without sufficient escaping; the affected code path and exact output operation are undisclosed. A logged-in account is required, and the injected markup persists in pages generated from the affected tags field.

CVSS severity5.3
Medium
EPSS probability0.34%
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 RSJoomla! RSBlog! 1.11.6 through 1.14.5 allows remote authenticated users to inject script via jform[tags_text]. The tags field accepts content that is later rendered without sufficient escaping; the affected code path and exact output operation are undisclosed. A logged-in account is required, and the injected markup persists in pages generated from the affected tags field.

The record

CVE
CVE-2025-50126
Published
Jul 18, 2025
Updated
Jul 23, 2025
Vendor
RSJoomla!
Product
RSBlog!
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Jul 23, 2025Record 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=1.11.6-1.14.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

RSJoomla! · RSBlog!version=1.11.6-1.14.5

Published CVSS scores

5.3Joomla! ProjectCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA: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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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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