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CVE-2021-36800

28
FAUCET Score

CVE-2021-36800 is a critical code injection vulnerability affecting Akaunting versions 2.1.12 and earlier. An authenticated attacker can exploit a flaw in the Money.php component by sending a crafted POST request containing a PHP callable function in the items[0][price] parameter, leading to direct code execution. This vulnerability has a CVSS score of 9.1 (CRITICAL), indicating a high potential for complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the high severity warrants immediate patching to version 2.1.13 or later.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.1.13CPE matchmatch criteria
cpe:2.3:a:akaunting:akaunting:*:*:*:*:*:*:*:*
>= 2.1.12, <= 2.1.12CPE match
cpe:2.3:a:akaunting:akaunting:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.7HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
5.8
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.50%
Probability of exploitation in next 30 days
EPSS Percentile
71.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0150 is in the 69th percentile among its peer group of 462 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.7 Bluesky, 0.4 Mastodon, and 1.7 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

rapid7.com / blog/post/2021/07/27/multiple-open-source-web-app-vulnerabilities-fixed
ExploitThird Party Advisory