CVE-2026-48903 (GCVE-0-2026-48903)

Vulnerability from cvelistv5 – Published: 2026-05-26 16:46 – Updated: 2026-05-26 18:09
VLAI
Title
Joomla! Framework - [20260519] - Inadequate content filtering within the checkAttribute filter code.
Summary
Inadequate content filtering within the checkAttribute methods leads to XSS vulnerabilities in various components.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
Joomla! Project Joomla! Framework Filter package Affected: 1.0.0-3.0.5
Affected: 4.0.0-4.0.1
Create a notification for this product.
Credits
JSST
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.