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CVE-2023-2255

21
FAUCET Score

CVE-2023-2255 is an improper access control vulnerability in LibreOffice versions prior to 7.4.7 and 7.5.3, allowing crafted documents with "floating frames" to load external content without user prompt. With a CVSS score of 5.3 (Medium), this vulnerability has a network attack vector and low attack complexity, potentially leading to unauthorized information loading. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 7.4.0, < 7.4.7CPE matchmatch criteria
cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*
>= 7.5.0, < 7.5.3CPE matchmatch criteria
cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*
11.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
>= 7.4, < 7.4.7CPE match
cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*
>= 7.5, < 7.5.3CPE match
cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.24%
Probability of exploitation in next 30 days
EPSS Percentile
81.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0224 is in the 71st percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

asteriskpatch availablevia llm_extracted
Fixed in: 7.4.7/7.5.3
View patch
check_pointpatch availablevia llm_extracted
Fixed in: 7.4.7/7.5.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: libreoffice-1:6.4.7.2-15.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: libreoffice-1:7.1.8.1-11.el9
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: libreoffice:flatpak/libreoffice

Vendor Advisories (3)

redhatCVE-2023-2255Moderate

libreoffice: Remote documents loaded without prompt via IFrame

May 25, 2023
asteriskllm-asterisk-afad910e4f69e56c

Remote documents loaded without prompt via IFrame

check_pointllm-check_point-9f2c442734489692

Remote documents loaded without prompt via IFrame

References

lists.debian.org / debian-lts-announce/2023/08/msg00014.html
security.gentoo.org / glsa/202311-15
debian.org / security/2023/dsa-5415
Third Party Advisory
libreoffice.org / about-us/security/advisories/CVE-2023-2255
Vendor Advisory