CVE-2026-8759 (GCVE-0-2026-8759)

Vulnerability from cvelistv5 – Published: 2026-05-17 14:15 – Updated: 2026-05-18 20:10
VLAI?
Title
xiandafu beetl SpELFunction SpELFunction.java expression language injection
Summary
A vulnerability was identified in xiandafu beetl up to 3.20.2. Affected is an unknown function of the file beetl-classic-integration/beetl-spring-classic/src/main/java/org/beetl/ext/spring/SpELFunction.java of the component SpELFunction. The manipulation leads to improper neutralization of special elements used in an expression language statement. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Severity ?
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.3 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CWE
  • CWE-917 - Improper Neutralization of Special Elements used in an Expression Language Statement
  • CWE-20 - Improper Input Validation
Assigner
References
URL Tags
https://vuldb.com/vuln/364386 vdb-entry
https://vuldb.com/vuln/364386/cti signaturepermissions-required
https://vuldb.com/submit/811316 third-party-advisory
https://gitee.com/xiandafu/beetl/issues/IIYAWC broken-linkexploitissue-tracking
https://gitee.com/xiandafu/beetl/ broken-linkproduct
Impacted products
Vendor Product Version
xiandafu beetl Affected: 3.20.0
Affected: 3.20.1
Affected: 3.20.2
    cpe:2.3:a:xiandafu:beetl:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
pigpig (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.