CVE-2017-7823

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.43% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 72.7% of scored records. A rank, not a probability.

NVD base score

5.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-06-11 21:00Z8 YR AGO

Last updated

2024-08-05 16:12Z2 YR AGO

Reserved

2017-04-12

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

953f20ee5edbfb3650bc06e4b879dd5abeb9372b6dced8bcfeb17029f0fbac68

• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1396320x_refsource_CONFIRM
• www.securityfocus.com101059http://www.securityfocus.com/bid/101059vdb-entryx_refsource_BID
• lists.debian.org[debian-lts-announce] 20171101 [SECURITY] [DLA 1153-1] icedove/thunderbird security updatehttps://lists.debian.org/debian-lts-announce/2017/11/msg00000.htmlmailing-listx_refsource_MLIST
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-22/x_refsource_CONFIRM
• www.securitytracker.com1039465http://www.securitytracker.com/id/1039465vdb-entryx_refsource_SECTRACK
• access.redhat.comRHSA-2017:2831https://access.redhat.com/errata/RHSA-2017:2831vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2017:2885https://access.redhat.com/errata/RHSA-2017:2885vendor-advisoryx_refsource_REDHAT
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-21/x_refsource_CONFIRM
• www.debian.orgDSA-4014https://www.debian.org/security/2017/dsa-4014vendor-advisoryx_refsource_DEBIAN
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-23/x_refsource_CONFIRM
• www.debian.orgDSA-3987https://www.debian.org/security/2017/dsa-3987vendor-advisoryx_refsource_DEBIAN
• security.gentoo.orgGLSA-201803-14https://security.gentoo.org/glsa/201803-14vendor-advisoryx_refsource_GENTOO