CVE-2026-111687
CRITICAL
9,3
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
CRITICAL
9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Description
AI Translation Available
WeRSS (we-mp-rss) through 1.5.3 contains a remote code execution vulnerability that allows unauthenticated attackers to run code via the template parameter of the public GET /rss/{feed_id} endpoint. Attackers can supply a non-built-in ext value and a {{=expression}} template whose object-subclass traversal bypasses the eval denylist to run OS commands as the service account.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0100
Percentile
0,6th
Updated
EPSS Score Trend (Last 3 Days)
95
Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
IncompleteCommon Consequences
Security Scopes Affected:
Confidentiality
Access Control
Integrity
Availability
Other
Non-Repudiation
Potential Impacts:
Read Files Or Directories
Read Application Data
Bypass Protection Mechanism
Gain Privileges Or Assume Identity
Execute Unauthorized Code Or Commands
Hide Activities
Applicable Platforms
Languages:
Java, JavaScript, Python, Perl, PHP, Ruby, Interpreted
Technologies:
AI/ML
https://hackmd.io/@hieuPenguinnn/werss-rss-template-unauth-ssti-rce
https://github.com/rachelos/we-mp-rss/blob/v1.5.3/apis/rss.py#L185-L198
https://github.com/rachelos/we-mp-rss/blob/v1.5.3/core/lax/template_parser.py#L…
https://hackmd.io/@hieuPenguinnn/werss-rss-template-unauth-ssti-rce
https://www.vulncheck.com/advisories/werss-we-mp-rss-through-1.5.3-rce-via-temp…