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Github Security Blog
Github Security Blog
•added 2021/10/13 3:34 p.m.•60 views

Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS5.1AI score0.02223EPSS
SaveExploits0References7Affected Software1
OSV
OSV
•added 2021/10/13 3:34 p.m.•44 views

GHSA-WPVM-WQR4-P7CW Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS6.6AI score0.02223EPSS
SaveExploits0References7
RubySec
RubySec
•added 2021/10/13 12:00 a.m.•16 views

Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS7.2AI score0.02223EPSS
SaveExploits0References1Affected Software1
Veracode
Veracode
•added 2021/01/27 5:34 a.m.•43 views

Regular Expression Denial Of Service (ReDoS)

ckeditor4 is vulnerable to regular expression denial of service. An insecure usage of the regular expression allows an attacker to crash the user's browser through excessive memory consumption by tricking a user into pasting a malicious text into nto the editor, and then press Enter or Space in t...

6.5CVSS4.6AI score0.02223EPSS
SaveExploits0References5Affected Software3
NVD
NVD
•added 2021/01/26 9:15 p.m.•34 views

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS6.5AI score0.02223EPSS
SaveExploits0References5
OSV
OSV
•added 2021/01/26 9:15 p.m.•37 views

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS6.8AI score
SaveExploits0References5
OSV
OSV
•added 2021/01/26 9:15 p.m.•4 views

DEBIAN-CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS6.9AI score0.02223EPSS
SaveExploits0References1
Prion
Prion
•added 2021/01/26 9:15 p.m.•67 views

Design/Logic Flaw

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

4.3CVSS6.6AI score0.02223EPSS
SaveExploits0References5Affected Software10
UbuntuCve
UbuntuCve
•added 2021/01/26 9:15 p.m.•47 views

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS7AI score0.02223EPSS
SaveExploits0References2
attackerkb
attackerkb
•added 2021/01/26 9:15 p.m.•10 views

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS6.9AI score0.02223EPSS
SaveExploits0References6
OSV
OSV
•added 2021/01/26 9:15 p.m.•18 views

UBUNTU-CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS7.2AI score0.02223EPSS
SaveExploits0References3
CVE
CVE
•added 2021/01/26 8:39 p.m.•674 views

CVE-2021-26272

CVE-2021-26272 is a ReDoS in CKEditor 4 Autolink: by pasting crafted URL-like text and pressing Enter/Space, a victim can trigger a denial-of-service. The publicly documented detail confirms CKEditor 4.x up to before 4.16 is affected; remediation is to upgrade to CKEditor 4.16+ or apply a fix as ...

6.5CVSS6.6AI score0.02223EPSS
SaveExploits0References5Affected Software1
Cvelist
Cvelist
•added 2021/01/26 8:39 p.m.•76 views

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

7AI score0.02223EPSS
SaveExploits0References5
Debian CVE
Debian CVE
•added 2021/01/26 8:39 p.m.•69 views

CVE-2021-26272

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS6.7AI score0.02223EPSS
SaveExploits0
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2021/01/26 12:00 a.m.•4 views

CVE-2021-26272: Inclusion of Functionality from Untrusted Control Sphere

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

6.5CVSS6.5AI score0.02223EPSS
SaveExploits0References12
CNNVD
CNNVD
•added 2021/01/26 12:00 a.m.•22 views

CKEditor Security Vulnerabilities

CKEditor is an open source, web-based text editor. A security vulnerability exists in CKEditor versions prior to 4.16, which is triggered by tricking a victim into pasting edited url-like text into the editor and then pressing enter or space in the Autolink plugin...

6.5CVSS6.7AI score0.02223EPSS
SaveExploits0References14
Malwarebytes
Malwarebytes
•added 2018/05/10 7:58 p.m.•2910 views

Internet Explorer zero-day: browser is once again under attack

Update 2018-05-25: CVE-2018-8174 has been added to the RIG exploit kit MDNC. Update 2018-05-22: Security researcher Richard Warren mentioned that a fully working IE zero-day now patched with payload was uploaded to VirusTotal. We decided to test Malwarebytes against it, since last time we only ha...

9.3CVSS7AI score0.99497EPSS
SaveExploits50
PyPA
PyPA
•added 2017/10/19 8:29 a.m.•14 views

PYSEC-2017-80

mistune.py in Mistune 0.7.4 allows XSS via an unexpected newline such as in java\nscript: or a crafted email address, related to the escape and autolink functions...

6.1CVSS6.2AI score0.00923EPSS
SaveExploits1References2Affected Software1
OSV
OSV
•added 2017/10/19 8:29 a.m.•13 views

UBUNTU-CVE-2017-15612

mistune.py in Mistune 0.7.4 allows XSS via an unexpected newline such as in java\nscript: or a crafted email address, related to the escape and autolink functions...

6.1CVSS6.4AI score0.00923EPSS
SaveExploits1References3
NVD
NVD
•added 2017/10/19 8:29 a.m.•23 views

CVE-2017-15612

mistune.py in Mistune 0.7.4 allows XSS via an unexpected newline such as in java\nscript: or a crafted email address, related to the escape and autolink functions...

6.1CVSS5.9AI score0.00923EPSS
SaveExploits1References1
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