CVE-2010-1870

mediumpriority · attend · 62EPSS 0.920 · 100 %ileexploit · functionalEURUUS
grimoire priorityP1 · Urgent
Exploitable?
Public exploit
3 exploits · functional
Likely / severe?
92.0% (100th) EPSS
CVSS 5 · medium
Is it mine?
45 products
Check your exposure
Who says so?
4 sources
enisa_euvd · fstec_bdu · nvd · osv

EPSS · scored 2026-10-26

The OGNL extensive expression evaluation capability in XWork in Struts 2.0.0 through 2.1.8.1, as used in Atlassian Fisheye, Crucible, and possibly other products, uses a permissive whitelist, which allows remote attackers to modify server-side context objects and bypass the "#" protection mechanism in ParameterInterceptors via the (1) #context, (2) #_memberAccess, (3) #root, (4) #this, (5) #_typeResolver, (6) #_classResolver, (7) #_traceEvaluations, (8) #_lastEvaluation, (9) #_keepLastEvaluation, and possibly other OGNL context variables, a different vulnerability than CVE-2008-6504.

01

cvss

Technical severity, 0–10. One row per scoring source.

5.8
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9
v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:N/E:Hsecondary · CVSS-BT (t0sche)
v3.15.8mediumAV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:Nsecondary · FSTEC (BDU) RU
02

weaknesses

The CWE weakness classes this flaw belongs to.

03

exploits (3)

Public proof-of-concept and weaponised exploit code.

04

affected products (45)

Products and version ranges known to be affected.

05

advisories (1)

Vendor and ecosystem advisories describing this.

  • GHSA-x5fc-pgpx-59j5Server side object manipulation in Apache Struts2022-05-13ghsa · osvUS

    OGNL provides, among other features, extensive expression evaluation capabilities. This vulnerability allows a malicious user to bypass the '#'-usage protection built into the ParametersInterceptor, thus being able to manipulate server side context objects. This behavior was already addressed in [S2-003](https://cwiki.apache.org/confluence/display/WW/S2-003), but it turned out that the resulting fix based on whitelisting acceptable parameter names closed the vulnerability only partially.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

published 2010-08-17modified 2026-06-16
08

references (24)

External citations — patches, advisories, analysis.

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