Cross-Site Scripting (XSS) idambudziko rinobvumira munhu anorwisa kuisa mascript ane njodzi muwebhusaiti, mascript acho anobva amhanya mubrowser yemumwe mushandisi sekunge ndeemo. Anogara achiiswa muchikamu che "infectiousness" OWASP Wepamusoro 10, uye inoramba iri imwe yenzira dzakajairika dzekurwisa kuba data remapurogiramu, kubira maakaundi, kana kudzima chinyararire kuvimba kweapplication nevashandisi vayo.
SAST maturusi ndeimwe yenzira dzinoshanda zvikuru dzekubata matambudziko aya nekukurumidza, kuongorora kodhi yekodhi kuti uwane mapatani chaiwo anoita kuti XSS ipfuure, kodhi iyoyo isati yasvika pakuburitswa. Muchinyorwa chino: mhando nhatu dzinonyanya kuzivikanwa dzeXSS, kuti dzinotaridzika sei mukodhi chaiyo, uye kuti sei SAST zvishandiso (pamwe chete nemaitiro mashoma ekunyora makodhi) zvinovavhara vasati vatumira.
Chii chinonzi XSS Vulnerability uye Nei Uchifanira Kufunga Nezvayo?
Kusasimba kweXSS kunoitika kana application ikatora zvinhu zvisingavimbike, chimwe chinhu chinonyorwa nemushandisi, chinonama, kana kupfuudza muURL, uye yochidzosera mupeji isina kunyatsosimbisa kana kuti kupukunyuka pakutanga. Kana izvozvo zvikaitika, murwisi anogona kuisa script zvisiri pamutemo panzvimbo pemashoko akajairwa, uye browser haina nzira yekuona musiyano: inongoishandisa, nekuvimba kwakafanana uye mvumo sevamwe vese vepeji.
Ndizvo zvinoita kuti XSS ive nengozi kunyangwe bug iri pasi payo iri diki. Nzvimbo imwe chete isina kucheneswa inogona kubvumira murwisi kuba ma cookies emusangano uye kubira account yaakapinda, kuendesa vashandisi chinyararire kupeji re phishing, kunyora makiyi, kana kunyora patsva zviri mukati zvinoonekwa nemuenzi, zvese izvi pasina kumbobata maseva ako zvakananga. Kusagadzikana kuripo zvachose pakuti browser inovimba sei nezvinobuda muapplication yako.
Ichi ndicho chikonzero nei XSS ichionekwa kakawanda muOWASP Top 10: haidi cheni ye exploit yakaoma, inongoda imwe chete inotariswa, uye blast radius inosvika kune wese mushandisi anorodha peji rakakanganiswa.
Kurwiswa kweXSS Kwakabviswa Mucherechedzo: Mhando Nhatu Dzakajairika
1. XSS Yakachengetwa: Njodzi Inoramba Iripo
XSS yakachengetwa inoisa script yakaipa zvachose paseva, saka inopfura yega yega kune wese mushandisi anozotarisa peji rakakanganiswa gare gare.
Kusasimba kweXSS kwakachengetwa kunoitika kana zvinyorwa zvine njodzi zvikachengetwa zvachose paseva (semuenzaniso, mudhatabhesi) uye zvichiitwa pese panosvika mushandisi papeji rakakanganiswa.
muenzaniso: ndima yekupa mhinduro inogamuchira mishumo yemushandisi isina kusimbiswa:
2. XSS Yakaratidzwa: Yakapihwa panguva iyoyo
XSS inoonekwa inogara mune imwe link yakagadzirwa, chinyorwa chinongoshanda chete kana munhu anenge abatwa nacho akachidzvanya, kazhinji kuburikidza nephishing kana social engineering.
XSS inoonekwa inoitika kana zvinyorwa zvine njodzi zvakaiswa mumaURL uye zvichiitwa kana mushandisi akabatana nelink, inowanzo tumirwa kuburikidza nephishing kana social engineering.
muenzaniso:
3. DOM-Based XSS: Kurwiswa Kwakavanzwa muBrowser
XSS yakavakirwa paDOM haimbobati server zvachose, script ine njodzi inoshandisa client-side chete, kuburikidza neJavaScript iyo inogadzirisa zviri mukati mepeji zvisina kunaka.
Murudzi urwu, zvinyorwa zvine hutsotsi zvinoshandisa kushaya simba muJavaScript yemutengi kuti zvishandise Document Object Model (DOM).
muenzaniso: chidimbu cheJavaScript chinoita kuti mushandisi awane ruzivo rwakakwana:
Unoda kuziva kuti mangani emapateni aya atovepo mucodebase yako? Xygeni's SAST scans mureza wakachengetwa, wakaratidzwa, uye DOM-based XSS njodzi dzinongoerekana dzaitika, dzisati dzasvika pa pull request.
sei SAST Zvishandiso Zvinomisa XSS Munzira Dzayo
Static Application Chengetedzo Yekuongorora (SAST) zvishandiso zvinokosha pakuona kushaya simba kweXSS pakutanga kweSoftware Development Life Cycle (SDLC).
Kubatsira Kwakakosha
Matambudziko Ekubata Mvura Pakutanga Kwekukura
SAST zvishandiso zvinotsvaga kodhi yekodhi yekodhi kuti zvione mapatani asina kusimba usati waisa application yacho.
Muenzaniso wekusagadzikana kwakataurwa:
Imwe nzira yakachengeteka:
Ongorora Codebase Yese
Modern SAST zvishandiso hazvingoongorore kodhi yakagadzirwa chete; zvinoongororawo zvinoenderana nezvinodiwa uye maraibhurari evamwe, zvichiona njodzi dzakavanzwa.
Batanidza Seamlessly pamwe CI/CD
SAST zvishandiso zvinotsvaga otomatiki kushaya simba kweXSS mu pull requests uye kumisa kodhi isina kuchengetedzeka kuti isasanganiswe.
Tarisa Pane Zvinonyanya Kukosha
SAST zvishandiso zvinotanga kugadzirisa zvinhu nekuongorora kushandiswa uye kuoma kwezvipingamupinyi, zvichibvumira zvikwata kugadzirisa matambudziko akakosha kutanga.
Maitiro eXygeni Ekukubatsira Kukunda Hondo Yekurwisa XSS
Xygeni inosanganisa static analysis, AI-powered remediation, uye supply chain visibility kuvhara musiyano uripo pakati pekutsvaga XSS vulnerability uye kugadzirisa. Heino maitiro:
- Code Security (SAST): Inoskena kodhi yemunhu wekutanga kuti ione kana paine zvikanganiso zveXSS nezvimwe zvakaiswa mujekiseni sezvazvakanyorwa, zvichionekwa zvisati zvaiswa. PaOWASP Benchmark, Xygeni-SAST Mapoinzi echokwadi e100% pakuonekwa kweXSS ane mhedzisiro yenhema shoma.
- Kugadzirisa otomatiki kweAI: Inogadzirisa ipapo ipapo matambudziko eXSS ane chiratidzo nekugadzirisa kwakagadzirirwa vagadziri, zvichigadzira a pull request nesarudzo yakachengeteka yakabatana nekodhi yako, hapana chinodiwa chekugadzirisa nemaoko.
- Kudzivirira Malware: Inotarisa zvinoenderana nemaraibhurari evamwe vanhu kana kuti maraibhurari evamwe vanhu kuti aone kodhi yakabatwa kana kuti yakakanganiswa, saka patani isina simba yakavanda mupakeji yakavhurika haipfuure ongororo yako yekodhi yevamwe vanhu.
- IDE uye CI/CD Kubatanidzwa: Mireza inoburitsa zvakananga muIDE sezvo kodhi yakanyorwa, uye inoburitsa mashoko pull requests inongoerekana yaonekwa muGitHub, GitLab, Bitbucket, Azure DevOps, uye Jenkins, saka kodhi isina njodzi haibatanidzwe pakutanga.
Vakai Mapurogiramu Akasimba: Mazano Ekuchengetedza Kunyora Mapepa Pamwe Chete
Kuti uchengetedze zvakanyanya maapplication ako, shandisa maitiro aya pamwe chete SAST zvishandiso:
- Chenesai Zvinoshandiswa Nevashandisi: Shandisa maraibhurari akaita seDOMPurify kuti uchenese zvakasimba.
- Encode Outputs: Gara uchinyora data rinoshanduka usati wariisa mubrowser.
- Shandisai Policies dzekuchengetedzwa kwezviri mukati (CSPs): Dzivisa kushandiswa kwescript kune masosi anovimbwa nawo.
- Ita Kuti Kuongororwa Kwemakodhi Kurambe Kuchienderera Mberi, Kwete Kugara Kuchiitwa Nguva Nenguva: Pane kuronga ongororo dzinoitwa nemaoko, shandisa Xygeni's SAST scans se pre-commit hook kana zvakananga mukati mako CI/CD pipeline (GitHub, GitLab, Bitbucket, Azure DevOps, Jenkins), saka zvese commit inoongororwa otomatiki, uye kodhi isina kuchengetedzeka haimbosviki pakubatanidzwa.
Wagadzirira Kuchengetedza Mafomu Ako Kubva kuXSS?
Kusasimba kweXSS hakufanirwe kukanganisa kuchengetedzeka kweapplication yako. Kunzwisisa mashandiro ayo, kuabata nawo SAST zvishandiso, uye kutevedzera tsika dzakachengeteka dzekunyora makodhi zvinogona kuderedza kubatwa kwako kusvika pazero munhu asati amboona mukana.
At Xygeni, takagadzirirwa kubata matambudziko aya nekukurumidza, kuisa pakutanga ayo anonyanya kukosha, uye kuadzivirira kubva kwauri pipelines zvachose.
Bhuka demo, kana kuti tanga kuongorora kodhi yako mahara nhasi.
