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CVE-2020-15143

28
FAUCET Score

CVE-2020-15143 is a critical Remote Code Execution (RCE) vulnerability affecting SyliusResourceBundle versions prior to 1.3.14, 1.4.7, 1.5.2, and 1.6.4. It stems from improper sanitization of request parameters injected into expressions evaluated by the symfony/expression-language package, allowing attackers to access public services. With a CVSS score of 8.8 (HIGH), this vulnerability is easily exploitable over the network with low privileges and no user interaction, leading to complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.3.13CPE matchmatch criteria
cpe:2.3:a:sylius:syliusresourcebundle:*:*:*:*:*:*:*:*
>= 1.4.0, <= 1.4.6CPE matchmatch criteria
cpe:2.3:a:sylius:syliusresourcebundle:*:*:*:*:*:*:*:*
>= 1.5.0, <= 1.5.1CPE matchmatch criteria
cpe:2.3:a:sylius:syliusresourcebundle:*:*:*:*:*:*:*:*
>= 1.6.0, <= 1.6.3CPE matchmatch criteria
cpe:2.3:a:sylius:syliusresourcebundle:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.7HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.91%
Probability of exploitation in next 30 days
EPSS Percentile
77.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0191 is in the 76th 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

Patch Available

Vendor Patches (5)

composerpatch availablevia ghsa
Product: sylius/resource-bundleFixed in: 1.4.7
composerpatch availablevia ghsa
Product: sylius/resource-bundleFixed in: 1.5.2
composerpatch availablevia ghsa
Product: sylius/resource-bundleFixed in: 1.6.4
composerpatch availablevia ghsa
Product: sylius/resource-bundleFixed in: 1.3.14
github_advisoryworkaround availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-p4pj-9g59-4ppvhigh

Remote Code Execution in SyliusResourceBundle

Aug 19, 2020

References

github.com / Sylius/SyliusResourceBundle/security/advisories/GHSA-p4pj-9g59-4ppv
ExploitMitigationThird Party Advisory