CVE-2011-3642

CRITICALNVD 9.69.6—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.6 under NVD CVSS v3. EPSS exploit probability: 7.3%, top 6% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Weaponized
9.6EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • Public exploit code is available (Exploit-DB (verified), public exploit)
CISA-KEV: Not listedEPSS PROB: 9%CVSS: 9.6Exploit: Exploit-DB (verified) · public exploitExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Cross-site scripting (XSS) vulnerability in Flowplayer Flash 3.2.7 through 3.2.16, as used in the News system (news) extension for TYPO3 and Mahara, allows remote attackers to inject arbitrary web script or HTML via the plugin configuration directive in a reference to an external domain plugin.

CVSS v3
9.6
EG Score
9.6(medium)
EG Risk
74(Track*)
EG Risk 74/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity96% × 45%
Exploitation65% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
9%
EPSS %ILE
95%
KEV
Not listed

Published

February 8, 2020

Last Modified

November 21, 2024

Advisory Details (8)

Auto-updated Jul 31, 2026
No patch confirmed yet.
generic

SecurityFocus

https://www.securityfocus.com/bid/48651
generic

Security announcements - External vulnerability in Mahara flowplayer in <1.5.8 and <1.6.3 - Mahara ePortfolio System

https://mahara.org/interaction/forum/topic.php?id=5237
generic

Google Code Archive - Long-term storage for Google Code Project Hosting.

https://code.google.com/p/flowplayer-core/issues/detail?id=441
generic

Bug #1103748 “included flowplayer 3.2.7 is vulnerable” : Bugs : Mahara

https://bugs.launchpad.net/mahara/+bug/1103748
generic

About Secunia Research | Flexera

http://secunia.com/advisories/58854
generic

About Secunia Research | Flexera

http://secunia.com/advisories/54206
generic
http://appsec.ws/Presentations/FlashFlooding.pdf
generic

About Secunia Research | Flexera

http://secunia.com/advisories/52074

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 3× in last 7d / 13× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-08-19 16:58 UTCEPSS rescore
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  12. 2026-07-23 01:05 UTCEG score recompute
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  14. 2026-07-22 21:48 UTCEG score recompute
  15. 2026-07-22 14:03 UTCEPSS rescore
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  1. 2026-07-13 22:25 UTCEPSS rescore
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  44. 2026-06-10 13:17 UTCEPSS rescore
  45. 2026-06-08 14:14 UTCEPSS rescore
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  47. 2026-06-07 15:22 UTCEPSS rescore
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  49. 2026-06-06 13:45 UTCEPSS rescore
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  58. 2026-06-01 13:49 UTCEPSS rescore
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  60. 2026-05-31 22:28 UTCEPSS rescore
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  64. 2026-05-29 13:41 UTCEPSS rescore
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  69. 2026-05-27 13:38 UTCEPSS rescore
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  71. 2026-05-27 08:06 UTCEG score recompute
  72. 2026-05-27 08:06 UTCGHSA enrichment
  73. 2026-05-26 13:41 UTCEPSS rescore
  74. 2026-05-26 13:41 UTCEPSS rescore
  75. 2026-05-24 16:43 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-35941✓ verified
    First seen Jul 12, 2011

    Flowplayer 3.2.7 - 'linkUrl' Cross-Site Scripting

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2011-3642?
CVE-2011-3642 is a critical vulnerability published on February 8, 2020. Cross-site scripting (XSS) vulnerability in Flowplayer Flash 3.2.7 through 3.2.16, as used in the News system (news) extension for TYPO3 and Mahara, allows remote attackers to inject arbitrary web script or HTML via the plugin configuration directive in a reference to an external domain plugin.
When was CVE-2011-3642 disclosed?
CVE-2011-3642 was first published in the National Vulnerability Database on February 8, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2011-3642 actively exploited?
CVE-2011-3642 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9% probability of exploitation in the next 30 days, which ranks it in the top 5.3% of all scored CVEs.
What is the CVSS score of CVE-2011-3642?
CVE-2011-3642 has a CVSS v3 base score of 9.6 (NVD).
How do I remediate CVE-2011-3642?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-3642, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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