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GitHub_MVULNRICHMENT:CVE-2024-36109

HistoryMay 28, 2024 - 6:40 p.m.

CVE-2024-36109 Cross-site Scripting with Markdown rendering in CoCalc

2024-05-2818:40:55

CWE-79

GitHub_M

github.com

cve-2024-36109

cross-site scripting

markdown rendering

cocalc

commit 419862a9c9879c

upgrade

vulnerability

CVSS3

7.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

AI Score

7.2

Confidence

High

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

CoCalc is web-based software that enables collaboration in research, teaching, and scientific publishing. In affected versions the markdown parser allows <script> tags to be included which execute when published. This issue has been addressed in commit 419862a9c9879c. Users are advised to upgrade. There are no known workarounds for this vulnerability.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:sagemath:cocalc:-:*:*:*:*:*:*:*"
    ],
    "vendor": "sagemath",
    "product": "cocalc",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "419862a9c9879c",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

github.com/sagemathinc/cocalc/commit/419862a9c9879c

github.com/sagemathinc/cocalc/security/advisories/GHSA-8w44-hggw-p5rf

CVSS3

7.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

AI Score

7.2

Confidence

High

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

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