CVE-2022-24799

MEDIUMCVSS 6.1/10EPSS 0.92%

Last modified

CVE-2022-24799 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. wire-webapp is the web application interface for the wire messaging service. Insufficient escaping in markdown “code highlighting” in the wire-webapp resulted in the possibility of injecting and executing arbitrary HTML code and thus also JavaScript. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

wire-webapp is the web application interface for the wire messaging service. Insufficient escaping in markdown “code highlighting” in the wire-webapp resulted in the possibility of injecting and executing arbitrary HTML code and thus also JavaScript. If a user receives and views such a malicious message, arbitrary code is injected and executed in the context of the victim. This allows the attacker to fully control the user account. Wire-desktop clients that are connected to a vulnerable wire-webapp version are also vulnerable to this attack. The issue has been fixed in wire-webapp 2022-03-30-production.0 and is already deployed on all Wire managed services. On-premise instances of wire-webapp need to be updated to docker tag 2022-03-30-production.0-v0.29.2-0-d144552 or wire-server 2022-03-30 (chart/4.8.0), so that their applications are no longer affected. There are no known workarounds for this issue. ### Patches * The issue has been fixed in wire-webapp **2022-03-30-production.0** and is already deployed on all Wire managed services. * On-premise instances of wire-webapp need to be updated to docker tag **2022-03-30-production.0-v0.29.2-0-d144552** or wire-server **2022-03-30 (chart/4.8.0)**, so that their applications are no longer affected. ### Workarounds * No workarounds known ### For more information If you have any questions or comments about this advisory feel free to email us at [vulnerability-report@wire.com](mailto:vulnerability-report@wire.com) ### Credits We thank [Posix](https://twitter.com/po6ix) for reporting this vulnerability

Metrics

CVSS 3.1
6.1/10

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

EPSS Probability
0.92%

55.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
WireWire-Webapp2016-07-29-17-00
WireWire-Webapp2016-08-04-15-44
WireWire-Webapp2016-08-23-09-31
WireWire-Webapp2016-08-24-10-10
WireWire-Webapp2016-08-29-14-54
WireWire-Webapp2016-09-08-15-38
WireWire-Webapp2016-09-19-14-01
WireWire-Webapp2016-09-28-14-58
WireWire-Webapp2016-10-11-15-34
WireWire-Webapp2016-10-18-08-10
WireWire-Webapp2016-10-25-08-17
WireWire-Webapp2016-10-26-18-58
WireWire-Webapp2016-11-03-16-09
WireWire-Webapp2016-11-08-15-06
WireWire-Webapp2016-12-01-12-57
WireWire-Webapp2016-12-13-15-12
WireWire-Webapp2017-01-23-12-12
WireWire-Webapp2017-02-01-14-49
WireWire-Webapp2017-02-17-10-10
WireWire-Webapp2017-02-24-13-06
WireWire-Webapp2017-03-08-17-32
WireWire-Webapp2017-03-14-15-05
WireWire-Webapp2017-03-21-11-00
WireWire-Webapp2017-03-27-17-10
WireWire-Webapp2017-03-28-14-23
WireWire-Webapp2017-04-05-16-58
WireWire-Webapp2017-04-07-09-42
WireWire-Webapp2017-04-19-12-31
WireWire-Webapp2017-04-20-15-54
WireWire-Webapp2017-05-03-10-29
WireWire-Webapp2017-05-19-16-10
WireWire-Webapp2017-05-26-08-16
WireWire-Webapp2017-05-26-12-03
WireWire-Webapp2017-06-01-10-02
WireWire-Webapp2017-06-07-15-03
WireWire-Webapp2017-06-07-18-05
WireWire-Webapp2017-06-22-12-18
WireWire-Webapp2017-06-28-15-13
WireWire-Webapp2017-07-06-12-44
WireWire-Webapp2017-07-06-15-48
WireWire-Webapp2017-07-18-12-50
WireWire-Webapp2017-08-03-15-19
WireWire-Webapp2017-08-04-09-04
WireWire-Webapp2017-08-04-15-01
WireWire-Webapp2017-08-08-15-09
WireWire-Webapp2017-08-24-10-57
WireWire-Webapp2017-08-31-14-21
WireWire-Webapp2017-09-26-07-18
WireWire-Webapp2017-09-26-13-00
WireWire-Webapp2017-10-09-08-42

Showing 50 of 330 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-24799?
wire-webapp is the web application interface for the wire messaging service. Insufficient escaping in markdown “code highlighting” in the wire-webapp resulted in the possibility of injecting and executing arbitrary HTML code and thus also JavaScript. If a user receives and views such a malicious message, arbitrary code is injected and executed in the context of the victim. This allows the attacker to fully control the user account. Wire-desktop clients that are connected to a vulnerable wire-webapp version are also vulnerable to this attack. The issue has been fixed in wire-webapp 2022-03-30-production.0 and is already deployed on all Wire managed services. On-premise instances of wire-webapp need to be updated to docker tag 2022-03-30-production.0-v0.29.2-0-d144552 or wire-server 2022-03-30 (chart/4.8.0), so that their applications are no longer affected. There are no known workarounds for this issue. ### Patches * The issue has been fixed in wire-webapp **2022-03-30-production.0** and is already deployed on all Wire managed services. * On-premise instances of wire-webapp need to be updated to docker tag **2022-03-30-production.0-v0.29.2-0-d144552** or wire-server **2022-03-30 (chart/4.8.0)**, so that their applications are no longer affected. ### Workarounds * No workarounds known ### For more information If you have any questions or comments about this advisory feel free to email us at [vulnerability-report@wire.com](mailto:vulnerability-report@wire.com) ### Credits We thank [Posix](https://twitter.com/po6ix) for reporting this vulnerability
How severe is CVE-2022-24799?
CVE-2022-24799 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2022-24799?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-24799?

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Source: NVD / NIST