No exploitation reportedFix available

CVE-2020-8091

Q: Is CVE-2020-8091 actively exploited?

Active exploitation of CVE-2020-8091 has not been confirmed. Its EPSS score was 5.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2020-8091?

CVE-2020-8091 has a CVSS v3 base score of 6.1 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

No exploitation reported by the sources we read.

Published2020-01-27
Fixed in7.2.0 · 7.1.0 · 6.2.39
WeaknessCWE-79

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

svg.swf in TYPO3 6.2.0 to 6.2.38 ELTS and 7.0.0 to 7.1.0 could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on a targeted system. This may be at a contrib/websvg/svg.swf pathname.

Timeline

dates in UTC

2020-01-2722:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-8091?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-8091?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD

Typo3

Branch	Affected	Fixed in	Source
7.x	≥ 7.0.0, < 7.2.0	7.2.0	OSV
7.x	≥ 7.0.0, < 7.1.0	7.1.0	OSV
6.2	≥ 6.2, < 6.2.39	6.2.39	NVD
6.2	≥ 6.2.0, < 6.2.39	6.2.39	OSV
7.x	≥ 7.0.0, ≤ 7.1.0	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Typo3 to 7.2.0 · 7.1.0 · 6.2.39

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.16.1read 2026-10-23
CNACVSS 3.04.8read 2026-10-23
NVDCVSS 2.04.3read 2026-10-23
NVDweakness (CWE)CWE-79read 2026-10-23
FIRST EPSSEPSS score5.2 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Published: 2020-01-27
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-8091?

Is CVE-2020-8091 actively exploited?

Active exploitation of CVE-2020-8091 has not been confirmed. Its EPSS score was 5.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8091?

CVE-2020-8091 has a CVSS v3 base score of 6.1 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

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