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Fencer Intel
medium 4.3

CVE-2011-2444 json

Cross-site scripting (XSS) vulnerability in Adobe Flash Player before 10.3.183.10 on Windows, Mac OS X, Linux, and Solaris, and before 10.3…

published 2011-09-22 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-2433

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.7%
EPSS 2.7% chance of exploitation in 30 days, percentile 86%
public exploits
0
none known

Summary

Cross-site scripting (XSS) vulnerability in Adobe Flash Player before 10.3.183.10 on Windows, Mac OS X, Linux, and Solaris, and before 10.3.186.7 on Android, allows remote attackers to inject arbitrary web script or HTML via a crafted URL, related to a "universal cross-site scripting issue," as exploited in the wild in September 2011.

Patch / fix

  • acroread RHEL 4 EXTRAS 9.4.6-1.el4
  • acroread RHEL 5 EXTRAS 9.4.6-1.el5
  • acroread RHEL 6 EXTRAS 9.4.6-1.el6
  • acroread-plugin RHEL 4 EXTRAS 9.4.6-1.el4
  • acroread-plugin RHEL 5 EXTRAS 9.4.6-1.el5
  • acroread-plugin RHEL 6 EXTRAS 9.4.6-1.el6
  • flash-plugin RHEL 5 EXTRAS 10.3.183.10-1.el5
  • flash-plugin RHEL 6 EXTRAS 10.3.183.10-1.el6

red hat advisories RHSA-2011:1434RHSA-2011:1333

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2011-2444 updated cvss 4.3

flash-plugin: Cross-site scripting vulnerability fixed in APSB11-26

  • Red Hat Desktop version 4 Extras acroread 9.4.6-1.el4, acroread-plugin 9.4.6-1.el4 Red Hat Enterprise Linux AS version 4 Extras acroread 9.4.6-1.el4, acroread-plugin 9.4.6-1.el4 Red Hat Enterprise Linux Desktop Supplementary (v. 5) acroread 9.4.6-1.el5, acroread-plugin 9.4.6-1.el5, flash-plugin 10.3.183.10-1.el5 Red Hat Enterprise Linux Desktop Supplementary (v. 6) acroread 9.4.6-1.el6, acroread-plugin 9.4.6-1.el6, flash-plugin 10.3.183.10-1.el6 Red Hat Enterprise Linux ES version 4 Extras acroread 9.4.6-1.el4, acroread-plugin 9.4.6-1.el4 Red Hat Enterprise Linux Server Supplementary (v. 5) acroread 9.4.6-1.el5, acroread-plugin 9.4.6-1.el5, flash-plugin 10.3.183.10-1.el5
    +3 more products
    Red Hat Enterprise Linux Server Supplementary (v. 6) acroread 9.4.6-1.el6, acroread-plugin 9.4.6-1.el6, flash-plugin 10.3.183.10-1.el6 Red Hat Enterprise Linux Workstation Supplementary (v. 6) acroread 9.4.6-1.el6, acroread-plugin 9.4.6-1.el6, flash-plugin 10.3.183.10-1.el6 Red Hat Enterprise Linux WS version 4 Extras acroread 9.4.6-1.el4, acroread-plugin 9.4.6-1.el4
    fixed: vendor fix RHSA-2011:1434

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.70% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.