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CVE-2020-8091

19
FAUCET Score

CVE-2020-8091 describes a Cross-Site Scripting (XSS) vulnerability in the svg.swf component of TYPO3 versions 6.2.0 to 6.2.38 ELTS and 7.0.0 to 7.1.0. This medium-severity flaw (CVSS 6.1) allows an unauthenticated, remote attacker to execute malicious scripts in a victim's browser, requiring user interaction. While the vulnerability has a high FAUCET Risk Score of 81/100 and an EPSS score indicating a higher-than-average likelihood of exploitation, there is currently no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.2, < 6.2.39CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:*:*:*:*:elts:*:*:*
>= 7.0.0, <= 7.1.0CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.8MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
2.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
5.21%
Probability of exploitation in next 30 days
EPSS Percentile
91.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0521 is in the 96th percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 6.2.39
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 7.2.0

Vendor Advisories (1)

composerGHSA-qvhv-pwww-53jjmedium

Typo3 Cross-Site Scripting in Flash component (ELTS)

May 24, 2022

References

typo3.org / security/advisory/typo3-psa-2019-003
Third Party Advisory
purplemet.com / blog/typo3-xss-vulnerability
ExploitThird Party Advisory