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CVE-2022-40777

28
FAUCET Score

CVE-2022-40777 is an arbitrary file upload vulnerability affecting Interspire Email Marketer through version 6.5.0. This flaw allows an authenticated attacker to upload a malicious .php file via the surveys_submit.php function, making it accessible under the /admin/temp/surveys/ URI. The vulnerability carries a high CVSS score of 8.8, indicating a severe risk with low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, this issue represents an incomplete fix for a previous vulnerability (CVE-2018-19550).

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.5.0CPE matchmatch criteria
cpe:2.3:a:interspire:email_marketer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 50th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

twitter.com / huyvinhptit
Permissions Required
interspire.com / security-bulletin-20220918
ExploitThird Party Advisory